# HG changeset patch
# User Alexander Krotov <krotov@iitp.ru>
# Date 1476980649 -10800
#      Thu Oct 20 19:24:09 2016 +0300
# Node ID b57bcbdcd3d4ed0dcc50594fe26d42fa465a8ece
# Parent  29bd2301b7983b359a5041d0823911e57761298e
core: Make use of variadic templates

diff -r 29bd2301b798 -r b57bcbdcd3d4 src/core/model/callback.h
--- a/src/core/model/callback.h	Thu Oct 20 12:06:45 2016 +0300
+++ b/src/core/model/callback.h	Thu Oct 20 19:24:09 2016 +0300
@@ -1485,85 +1485,13 @@
  * Build Callbacks for class method members which take varying numbers of arguments
  * and potentially returning a value.
  */     
-template <typename T, typename OBJ, typename R>
-Callback<R> MakeCallback (R (T::*memPtr)(void), OBJ objPtr) {
-  return Callback<R> (objPtr, memPtr);
+template <typename T, typename OBJ, typename R, typename... Ts>
+Callback<R,Ts...> MakeCallback (R (T::*memPtr)(Ts...), OBJ objPtr) {
+  return Callback<R,Ts...> (objPtr, memPtr);
 }
-template <typename T, typename OBJ, typename R>
-Callback<R> MakeCallback (R (T::*memPtr)() const, OBJ objPtr) {
-  return Callback<R> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1>
-Callback<R,T1> MakeCallback (R (T::*memPtr)(T1), OBJ objPtr) {
-  return Callback<R,T1> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1>
-Callback<R,T1> MakeCallback (R (T::*memPtr)(T1) const, OBJ objPtr) {
-  return Callback<R,T1> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2>
-Callback<R,T1,T2> MakeCallback (R (T::*memPtr)(T1,T2), OBJ objPtr) {
-  return Callback<R,T1,T2> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2>
-Callback<R,T1,T2> MakeCallback (R (T::*memPtr)(T1,T2) const, OBJ objPtr) {
-  return Callback<R,T1,T2> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1,typename T2, typename T3>
-Callback<R,T1,T2,T3> MakeCallback (R (T::*memPtr)(T1,T2,T3), OBJ objPtr) {
-  return Callback<R,T1,T2,T3> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1,typename T2, typename T3>
-Callback<R,T1,T2,T3> MakeCallback (R (T::*memPtr)(T1,T2,T3) const, OBJ objPtr) {
-  return Callback<R,T1,T2,T3> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2, typename T3, typename T4>
-Callback<R,T1,T2,T3,T4> MakeCallback (R (T::*memPtr)(T1,T2,T3,T4), OBJ objPtr) {
-  return Callback<R,T1,T2,T3,T4> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2, typename T3, typename T4>
-Callback<R,T1,T2,T3,T4> MakeCallback (R (T::*memPtr)(T1,T2,T3,T4) const, OBJ objPtr) {
-  return Callback<R,T1,T2,T3,T4> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2, typename T3, typename T4,typename T5>
-Callback<R,T1,T2,T3,T4,T5> MakeCallback (R (T::*memPtr)(T1,T2,T3,T4,T5), OBJ objPtr) {
-  return Callback<R,T1,T2,T3,T4,T5> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2, typename T3, typename T4,typename T5>
-Callback<R,T1,T2,T3,T4,T5> MakeCallback (R (T::*memPtr)(T1,T2,T3,T4,T5) const, OBJ objPtr) {
-  return Callback<R,T1,T2,T3,T4,T5> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2, typename T3, typename T4,typename T5,typename T6>
-Callback<R,T1,T2,T3,T4,T5,T6> MakeCallback (R (T::*memPtr)(T1,T2,T3,T4,T5,T6), OBJ objPtr) {
-  return Callback<R,T1,T2,T3,T4,T5,T6> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2, typename T3, typename T4,typename T5, typename T6>
-Callback<R,T1,T2,T3,T4,T5,T6> MakeCallback (R (T::*memPtr)(T1,T2,T3,T4,T5,T6) const, OBJ objPtr) {
-  return Callback<R,T1,T2,T3,T4,T5,T6> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2, typename T3, typename T4,typename T5,typename T6, typename T7>
-Callback<R,T1,T2,T3,T4,T5,T6,T7> MakeCallback (R (T::*memPtr)(T1,T2,T3,T4,T5,T6,T7), OBJ objPtr) {
-  return Callback<R,T1,T2,T3,T4,T5,T6,T7> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2, typename T3, typename T4,typename T5, typename T6, typename T7>
-Callback<R,T1,T2,T3,T4,T5,T6,T7> MakeCallback (R (T::*memPtr)(T1,T2,T3,T4,T5,T6,T7) const, OBJ objPtr) {
-  return Callback<R,T1,T2,T3,T4,T5,T6,T7> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2, typename T3, typename T4,typename T5,typename T6, typename T7, typename T8>
-Callback<R,T1,T2,T3,T4,T5,T6,T7,T8> MakeCallback (R (T::*memPtr)(T1,T2,T3,T4,T5,T6,T7,T8), OBJ objPtr) {
-  return Callback<R,T1,T2,T3,T4,T5,T6,T7,T8> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2, typename T3, typename T4,typename T5, typename T6, typename T7, typename T8>
-Callback<R,T1,T2,T3,T4,T5,T6,T7,T8> MakeCallback (R (T::*memPtr)(T1,T2,T3,T4,T5,T6,T7,T8) const, OBJ objPtr) {
-  return Callback<R,T1,T2,T3,T4,T5,T6,T7,T8> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2, typename T3, typename T4,typename T5,typename T6, typename T7, typename T8, typename T9>
-Callback<R,T1,T2,T3,T4,T5,T6,T7,T8,T9> MakeCallback (R (T::*memPtr)(T1,T2,T3,T4,T5,T6,T7,T8,T9), OBJ objPtr) {
-  return Callback<R,T1,T2,T3,T4,T5,T6,T7,T8,T9> (objPtr, memPtr);
-}
-template <typename T, typename OBJ, typename R, typename T1, typename T2, typename T3, typename T4,typename T5, typename T6, typename T7, typename T8, typename T9>
-Callback<R,T1,T2,T3,T4,T5,T6,T7,T8,T9> MakeCallback (R (T::*memPtr)(T1,T2,T3,T4,T5,T6,T7,T8,T9) const, OBJ objPtr) {
-  return Callback<R,T1,T2,T3,T4,T5,T6,T7,T8,T9> (objPtr, memPtr);
+template <typename T, typename OBJ, typename R, typename... Ts>
+Callback<R,Ts...> MakeCallback (R (T::*memPtr)(Ts...) const, OBJ objPtr) {
+  return Callback<R,Ts...> (objPtr, memPtr);
 }
 /**@}*/
 
@@ -1578,45 +1506,9 @@
  * Build Callbacks for functions which take varying numbers of arguments
  * and potentially returning a value.
  */
-template <typename R>
-Callback<R> MakeCallback (R (*fnPtr)()) {
-  return Callback<R> (fnPtr, true, true);
-}
-template <typename R, typename T1>
-Callback<R,T1> MakeCallback (R (*fnPtr)(T1)) {
-  return Callback<R,T1> (fnPtr, true, true);
-}
-template <typename R, typename T1, typename T2>
-Callback<R,T1,T2> MakeCallback (R (*fnPtr)(T1,T2)) {
-  return Callback<R,T1,T2> (fnPtr, true, true);
-}
-template <typename R, typename T1, typename T2,typename T3>
-Callback<R,T1,T2,T3> MakeCallback (R (*fnPtr)(T1,T2,T3)) {
-  return Callback<R,T1,T2,T3> (fnPtr, true, true);
-}
-template <typename R, typename T1, typename T2,typename T3,typename T4>
-Callback<R,T1,T2,T3,T4> MakeCallback (R (*fnPtr)(T1,T2,T3,T4)) {
-  return Callback<R,T1,T2,T3,T4> (fnPtr, true, true);
-}
-template <typename R, typename T1, typename T2,typename T3,typename T4,typename T5>
-Callback<R,T1,T2,T3,T4,T5> MakeCallback (R (*fnPtr)(T1,T2,T3,T4,T5)) {
-  return Callback<R,T1,T2,T3,T4,T5> (fnPtr, true, true);
-}
-template <typename R, typename T1, typename T2,typename T3,typename T4,typename T5,typename T6>
-Callback<R,T1,T2,T3,T4,T5,T6> MakeCallback (R (*fnPtr)(T1,T2,T3,T4,T5,T6)) {
-  return Callback<R,T1,T2,T3,T4,T5,T6> (fnPtr, true, true);
-}
-template <typename R, typename T1, typename T2,typename T3,typename T4,typename T5,typename T6, typename T7>
-Callback<R,T1,T2,T3,T4,T5,T6,T7> MakeCallback (R (*fnPtr)(T1,T2,T3,T4,T5,T6,T7)) {
-  return Callback<R,T1,T2,T3,T4,T5,T6,T7> (fnPtr, true, true);
-}
-template <typename R, typename T1, typename T2,typename T3,typename T4,typename T5,typename T6, typename T7, typename T8>
-Callback<R,T1,T2,T3,T4,T5,T6,T7,T8> MakeCallback (R (*fnPtr)(T1,T2,T3,T4,T5,T6,T7,T8)) {
-  return Callback<R,T1,T2,T3,T4,T5,T6,T7,T8> (fnPtr, true, true);
-}
-template <typename R, typename T1, typename T2,typename T3,typename T4,typename T5,typename T6, typename T7, typename T8, typename T9>
-Callback<R,T1,T2,T3,T4,T5,T6,T7,T8,T9> MakeCallback (R (*fnPtr)(T1,T2,T3,T4,T5,T6,T7,T8,T9)) {
-  return Callback<R,T1,T2,T3,T4,T5,T6,T7,T8,T9> (fnPtr, true, true);
+template <typename R, typename... Ts>
+Callback<R,Ts...> MakeCallback (R (*fnPtr)(Ts...)) {
+  return Callback<R,Ts...> (fnPtr, true, true);
 }
 /**@}*/
 
@@ -1631,45 +1523,9 @@
  * for varying number of template arguments,
  * and potentially returning a value.
  */     
-template <typename R>
-Callback<R> MakeNullCallback (void) {
-  return Callback<R> ();
-}
-template <typename R, typename T1>
-Callback<R,T1> MakeNullCallback (void) {
-  return Callback<R,T1> ();
-}
-template <typename R, typename T1, typename T2>
-Callback<R,T1,T2> MakeNullCallback (void) {
-  return Callback<R,T1,T2> ();
-}
-template <typename R, typename T1, typename T2,typename T3>
-Callback<R,T1,T2,T3> MakeNullCallback (void) {
-  return Callback<R,T1,T2,T3> ();
-}
-template <typename R, typename T1, typename T2,typename T3,typename T4>
-Callback<R,T1,T2,T3,T4> MakeNullCallback (void) {
-  return Callback<R,T1,T2,T3,T4> ();
-}
-template <typename R, typename T1, typename T2,typename T3,typename T4,typename T5>
-Callback<R,T1,T2,T3,T4,T5> MakeNullCallback (void) {
-  return Callback<R,T1,T2,T3,T4,T5> ();
-}
-template <typename R, typename T1, typename T2,typename T3,typename T4,typename T5,typename T6>
-Callback<R,T1,T2,T3,T4,T5,T6> MakeNullCallback (void) {
-  return Callback<R,T1,T2,T3,T4,T5,T6> ();
-}
-template <typename R, typename T1, typename T2,typename T3,typename T4,typename T5,typename T6, typename T7>
-Callback<R,T1,T2,T3,T4,T5,T6,T7> MakeNullCallback (void) {
-  return Callback<R,T1,T2,T3,T4,T5,T6,T7> ();
-}
-template <typename R, typename T1, typename T2,typename T3,typename T4,typename T5,typename T6, typename T7, typename T8>
-Callback<R,T1,T2,T3,T4,T5,T6,T7,T8> MakeNullCallback (void) {
-  return Callback<R,T1,T2,T3,T4,T5,T6,T7,T8> ();
-}
-template <typename R, typename T1, typename T2,typename T3,typename T4,typename T5,typename T6, typename T7, typename T8, typename T9>
-Callback<R,T1,T2,T3,T4,T5,T6,T7,T8,T9> MakeNullCallback (void) {
-  return Callback<R,T1,T2,T3,T4,T5,T6,T7,T8,T9> ();
+template <typename R, typename... Ts>
+Callback<R,Ts...> MakeNullCallback (void) {
+  return Callback<R,Ts...> ();
 }
 /**@}*/
 
diff -r 29bd2301b798 -r b57bcbdcd3d4 src/core/model/object.h
--- a/src/core/model/object.h	Thu Oct 20 12:06:45 2016 +0300
+++ b/src/core/model/object.h	Thu Oct 20 19:24:09 2016 +0300
@@ -527,142 +527,10 @@
  * \tparam T \explicit The type of the derived object to construct.
  * \return The derived object.
  */
-template <typename T>
-Ptr<T> CreateObject (void)
+template <typename T, typename... Args>
+Ptr<T> CreateObject (Args... args)
 {
-  return CompleteConstruct (new T ());
-}
-/**
- * \copybrief CreateObject()
- * \tparam T \explicit The type of the derived object to construct.
- * \tparam T1 \deduced The type of the constructor argument.
- * \param [in] a1 The constructor argument
- * \return The derived object.
- */
-template <typename T, typename T1>
-Ptr<T> CreateObject (T1 a1)
-{
-  return CompleteConstruct (new T (a1));
-}
-
-/**
- * \copybrief CreateObject()
- * \tparam T \explicit The type of the derived object to construct.
- * \tparam T1 \deduced The type of the first constructor argument.
- * \tparam T2 \deduced The type of the second constructor argument.
- * \param [in] a1 The constructor first argument
- * \param [in] a2 The constructor second argument
- * \return The derived object.
- */
-template <typename T, typename T1, typename T2>
-Ptr<T> CreateObject (T1 a1, T2 a2)
-{
-  return CompleteConstruct (new T (a1,a2));
-}
-
-/**
- * \copybrief CreateObject()
- * \tparam T \explicit The type of the derived object to construct.
- * \tparam T1 \deduced The type of the first constructor argument.
- * \tparam T2 \deduced The type of the second constructor argument.
- * \tparam T3 \deduced The type of the third constructor argument.
- * \param [in] a1 The constructor first argument
- * \param [in] a2 The constructor second argument
- * \param [in] a3 The constructor third argument
- * \return The derived object.
- */
-template <typename T, typename T1, typename T2, typename T3>
-Ptr<T> CreateObject (T1 a1, T2 a2, T3 a3)
-{
-  return CompleteConstruct (new T (a1,a2,a3));
-}
-
-/**
- * \copybrief CreateObject()
- * \tparam T \explicit The type of the derived object to construct.
- * \tparam T1 \deduced The type of the first constructor argument.
- * \tparam T2 \deduced The type of the second constructor argument.
- * \tparam T3 \deduced The type of the third constructor argument.
- * \tparam T4 \deduced The type of the fourth constructor argument.
- * \param [in] a1 The constructor first argument
- * \param [in] a2 The constructor second argument
- * \param [in] a3 The constructor third argument
- * \param [in] a4 The constructor fourth argument
- * \return The derived object.
- */
-template <typename T, typename T1, typename T2, typename T3, typename T4>
-Ptr<T> CreateObject (T1 a1, T2 a2, T3 a3, T4 a4)
-{
-  return CompleteConstruct (new T (a1,a2,a3,a4));
-}
-
-/**
- * \copybrief CreateObject()
- * \tparam T \explicit The type of the derived object to construct.
- * \tparam T1 \deduced The type of the first constructor argument.
- * \tparam T2 \deduced The type of the second constructor argument.
- * \tparam T3 \deduced The type of the third constructor argument.
- * \tparam T4 \deduced The type of the fourth constructor argument.
- * \tparam T5 \deduced The type of the fifth constructor argument.
- * \param [in] a1 The constructor first argument
- * \param [in] a2 The constructor second argument
- * \param [in] a3 The constructor third argument
- * \param [in] a4 The constructor fourth argument
- * \param [in] a5 The constructor fifth argument
- * \return The derived object.
- */
-template <typename T, typename T1, typename T2, typename T3, typename T4, typename T5>
-Ptr<T> CreateObject (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5)
-{
-  return CompleteConstruct (new T (a1,a2,a3,a4,a5));
-}
-
-/**
- * \copybrief CreateObject()
- * \tparam T \explicit The type of the derived object to construct.
- * \tparam T1 \deduced The type of the first constructor argument.
- * \tparam T2 \deduced The type of the second constructor argument.
- * \tparam T3 \deduced The type of the third constructor argument.
- * \tparam T4 \deduced The type of the fourth constructor argument.
- * \tparam T5 \deduced The type of the fifth constructor argument.
- * \tparam T6 \deduced The type of the sixth constructor argument.
- * \param [in] a1 The constructor first argument
- * \param [in] a2 The constructor second argument
- * \param [in] a3 The constructor third argument
- * \param [in] a4 The constructor fourth argument
- * \param [in] a5 The constructor fifth argument
- * \param [in] a6 The constructor sixth argument
- * \return The derived object.
- */
-template <typename T, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
-Ptr<T> CreateObject (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6)
-{
-  return CompleteConstruct (new T (a1,a2,a3,a4,a5,a6));
-}
-
-/**
- * \copybrief CreateObject()
- * \tparam T \explicit The type of the derived object to construct.
- * \tparam T1 \deduced The type of the first constructor argument.
- * \tparam T2 \deduced The type of the second constructor argument.
- * \tparam T3 \deduced The type of the third constructor argument.
- * \tparam T4 \deduced The type of the fourth constructor argument.
- * \tparam T5 \deduced The type of the fifth constructor argument.
- * \tparam T6 \deduced The type of the sixth constructor argument.
- * \tparam T7 \deduced The type of the seventh constructor argument.
- * \param [in] a1 The constructor first argument
- * \param [in] a2 The constructor second argument
- * \param [in] a3 The constructor third argument
- * \param [in] a4 The constructor fourth argument
- * \param [in] a5 The constructor fifth argument
- * \param [in] a6 The constructor sixth argument
- * \param [in] a7 The constructor seventh argument
- * \return The derived object.
- */
-template <typename T, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
-Ptr<T> CreateObject (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6, T7 a7)
-{
-  return CompleteConstruct (new T (a1,a2,a3,a4,a5,a6,a7));
+  return CompleteConstruct (new T (args...));
 }
 /**@}*/
 
diff -r 29bd2301b798 -r b57bcbdcd3d4 src/core/model/ptr.h
--- a/src/core/model/ptr.h	Thu Oct 20 12:06:45 2016 +0300
+++ b/src/core/model/ptr.h	Thu Oct 20 19:24:09 2016 +0300
@@ -216,132 +216,14 @@
  */
 /** @{ */
 /**
- * \tparam T \explicit The type of class object to create.
- * \return A Ptr to the newly created \c T.
- */
-template <typename T>
-Ptr<T> Create (void);
-
-/**
  * \tparam T  \explicit The type of class object to create.
- * \tparam T1 \deduced The type of the first constructor argument.
- * \param  [in] a1 The first constructor argument.
+ * \tparam Ts \deduced Types of the constructor arguments.
+ * \param  [in] args Constructor argument.
  * \return A Ptr to the newly created \c T.
  */
 template <typename T,
-          typename T1>
-Ptr<T> Create (T1 a1);
-
-/**
- * \tparam T  \explicit The type of class object to create.
- * \tparam T1 \deduced The type of the first constructor argument.
- * \tparam T2 \deduced The type of the second constructor argument.
- * \param  [in] a1 The first constructor argument.
- * \param  [in] a2 The second constructor argument.
- * \return A Ptr to the newly created \c T.
- */
-template <typename T,
-          typename T1, typename T2>
-Ptr<T> Create (T1 a1, T2 a2);
-
-/**
- * \tparam T  \explicit The type of class object to create.
- * \tparam T1 \deduced The type of the first constructor argument.
- * \tparam T2 \deduced The type of the second constructor argument.
- * \tparam T3 \deduced The type of the third constructor argument.
- * \param  [in] a1 The first constructor argument.
- * \param  [in] a2 The second constructor argument.
- * \param  [in] a3 The third constructor argument.
- * \return A Ptr to the newly created \c T.
- */
-template <typename T,
-          typename T1, typename T2,
-          typename T3>
-Ptr<T> Create (T1 a1, T2 a2, T3 a3);
-
-/**
- * \tparam T  \explicit The type of class object to create.
- * \tparam T1 \deduced The type of the first constructor argument.
- * \tparam T2 \deduced The type of the second constructor argument.
- * \tparam T3 \deduced The type of the third constructor argument.
- * \tparam T4 \deduced The type of the fourth constructor argument.
- * \param  [in] a1 The first constructor argument.
- * \param  [in] a2 The second constructor argument.
- * \param  [in] a3 The third constructor argument.
- * \param  [in] a4 The fourth constructor argument.
- * \return A Ptr to the newly created \c T.
- */
-template <typename T,
-          typename T1, typename T2,
-          typename T3, typename T4>
-Ptr<T> Create (T1 a1, T2 a2, T3 a3, T4 a4);
-
-/**
- * \tparam T  \explicit The type of class object to create.
- * \tparam T1 \deduced The type of the first constructor argument.
- * \tparam T2 \deduced The type of the second constructor argument.
- * \tparam T3 \deduced The type of the third constructor argument.
- * \tparam T4 \deduced The type of the fourth constructor argument.
- * \tparam T5 \deduced The type of the fifth constructor argument.
- * \param  [in] a1 The first constructor argument.
- * \param  [in] a2 The second constructor argument.
- * \param  [in] a3 The third constructor argument.
- * \param  [in] a4 The fourth constructor argument.
- * \param  [in] a5 The fifth constructor argument.
- * \return A Ptr to the newly created \c T.
- */
-template <typename T,
-          typename T1, typename T2,
-          typename T3, typename T4,
-          typename T5>
-Ptr<T> Create (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);
-
-/**
- * \tparam T  \explicit The type of class object to create.
- * \tparam T1 \deduced The type of the first constructor argument.
- * \tparam T2 \deduced The type of the second constructor argument.
- * \tparam T3 \deduced The type of the third constructor argument.
- * \tparam T4 \deduced The type of the fourth constructor argument.
- * \tparam T5 \deduced The type of the fifth constructor argument.
- * \tparam T6 \deduced The type of the sixth constructor argument.
- * \param  [in] a1 The first constructor argument.
- * \param  [in] a2 The second constructor argument.
- * \param  [in] a3 The third constructor argument.
- * \param  [in] a4 The fourth constructor argument.
- * \param  [in] a5 The fifth constructor argument.
- * \param  [in] a6 The sixth constructor argument.
- * \return A Ptr to the newly created \c T.
- */
-template <typename T,
-          typename T1, typename T2,
-          typename T3, typename T4,
-          typename T5, typename T6>
-Ptr<T> Create (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6);
-
-/**
- * \tparam T  \explicit The type of class object to create.
- * \tparam T1 \deduced The type of the first constructor argument.
- * \tparam T2 \deduced The type of the second constructor argument.
- * \tparam T3 \deduced The type of the third constructor argument.
- * \tparam T4 \deduced The type of the fourth constructor argument.
- * \tparam T5 \deduced The type of the fifth constructor argument.
- * \tparam T6 \deduced The type of the sixth constructor argument.
- * \tparam T7 \deduced The type of the seventh constructor argument.
- * \param  [in] a1 The first constructor argument.
- * \param  [in] a2 The second constructor argument.
- * \param  [in] a3 The third constructor argument.
- * \param  [in] a4 The fourth constructor argument.
- * \param  [in] a5 The fifth constructor argument.
- * \param  [in] a6 The sixth constructor argument.
- * \param  [in] a7 The seventh constructor argument.
- * \return A Ptr to the newly created \c T.
- */
-template <typename T,
-          typename T1, typename T2,
-          typename T3, typename T4,
-          typename T5, typename T6,
-          typename T7>
-Ptr<T> Create (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6, T7 a7);
+          typename... Ts>
+Ptr<T> Create (Ts... args);
 /** @}*/
 
 /**
@@ -510,52 +392,10 @@
  *  friend non-member function implementations
  ************************************************/
 
-template <typename T>
-Ptr<T> Create (void)
+template <typename T, typename... Ts>
+Ptr<T> Create (Ts... args)
 {
-  return Ptr<T> (new T (), false);
-}
-
-template <typename T, typename T1>
-Ptr<T> Create (T1 a1)
-{
-  return Ptr<T> (new T (a1), false);
-}
-
-template <typename T, typename T1, typename T2>
-Ptr<T> Create (T1 a1, T2 a2)
-{
-  return Ptr<T> (new T (a1, a2), false);
-}
-
-template <typename T, typename T1, typename T2, typename T3>
-Ptr<T> Create (T1 a1, T2 a2, T3 a3)
-{
-  return Ptr<T> (new T (a1, a2, a3), false);
-}
-
-template <typename T, typename T1, typename T2, typename T3, typename T4>
-Ptr<T> Create (T1 a1, T2 a2, T3 a3, T4 a4)
-{
-  return Ptr<T> (new T (a1, a2, a3, a4), false);
-}
-
-template <typename T, typename T1, typename T2, typename T3, typename T4, typename T5>
-Ptr<T> Create (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5)
-{
-  return Ptr<T> (new T (a1, a2, a3, a4, a5), false);
-}
-
-template <typename T, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
-Ptr<T> Create (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6)
-{
-  return Ptr<T> (new T (a1, a2, a3, a4, a5, a6), false);
-}
-
-template <typename T, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
-Ptr<T> Create (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6, T7 a7)
-{
-  return Ptr<T> (new T (a1, a2, a3, a4, a5, a6, a7), false);
+  return Ptr<T> (new T (args...), false);
 }
 
 template <typename U>
diff -r 29bd2301b798 -r b57bcbdcd3d4 src/core/model/simulator.cc
--- a/src/core/model/simulator.cc	Thu Oct 20 12:06:45 2016 +0300
+++ b/src/core/model/simulator.cc	Thu Oct 20 19:24:09 2016 +0300
@@ -283,30 +283,6 @@
 }
 
 
-EventId
-Simulator::Schedule (Time const &delay, void (*f)(void))
-{
-  return DoSchedule (delay, MakeEvent (f));
-}
-
-void
-Simulator::ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(void))
-{
-  return ScheduleWithContext (context, delay, MakeEvent (f));
-}
-
-EventId
-Simulator::ScheduleNow (void (*f)(void))
-{
-  return DoScheduleNow (MakeEvent (f));
-}
-
-EventId
-Simulator::ScheduleDestroy (void (*f)(void))
-{
-  return DoScheduleDestroy (MakeEvent (f));
-}
-
 void
 Simulator::Remove (const EventId &id)
 {
diff -r 29bd2301b798 -r b57bcbdcd3d4 src/core/model/simulator.h
--- a/src/core/model/simulator.h	Thu Oct 20 12:06:45 2016 +0300
+++ b/src/core/model/simulator.h	Thu Oct 20 19:24:09 2016 +0300
@@ -207,108 +207,17 @@
    *
    * @tparam MEM @deduced Class method function signature type.
    * @tparam OBJ @deduced Class type of the object.
+   * @tparam Ts @deduced Argument types.
    * @param [in] delay The relative expiration time of the event.
    * @param [in] mem_ptr Member method pointer to invoke
    * @param [in] obj The object on which to invoke the member method
+   * @param [in] args Arguments to pass to the invoked method
    * @returns The id for the scheduled event.
    */
-  template <typename MEM, typename OBJ>
-  static EventId Schedule (Time const &delay, MEM mem_ptr, OBJ obj);
+  template <typename MEM, typename OBJ, typename... Ts>
+  static EventId Schedule (Time const &delay, MEM mem_ptr, OBJ obj, Ts... args);
 
   /**
-   * @see Schedule(const Time&,MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @returns The id for the scheduled event.
-   */
-  template <typename MEM, typename OBJ, typename T1>
-  static EventId Schedule (Time const &delay, MEM mem_ptr, OBJ obj, T1 a1);
-
-  /**
-   * @see Schedule(const Time&,MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @returns The id for the scheduled event.
-   */
-  template <typename MEM, typename OBJ, typename T1, typename T2>
-  static EventId Schedule (Time const &delay, MEM mem_ptr, OBJ obj, T1 a1, T2 a2);
-
-  /**
-   * @see Schedule(const Time&,MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @tparam T3 @deduced Type of third argument.
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @param [in] a3 The third argument to pass to the invoked method
-   * @returns The id for the scheduled event.
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1, typename T2, typename T3>
-  static EventId Schedule (Time const &delay, MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3);
-
-  /**
-   * @see Schedule(const Time&,MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @tparam T3 @deduced Type of third argument.
-   * @tparam T4 @deduced Type of fourth argument.
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @param [in] a3 The third argument to pass to the invoked method
-   * @param [in] a4 The fourth argument to pass to the invoked method
-   * @returns The id for the scheduled event.
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1, typename T2, typename T3, typename T4>
-  static EventId Schedule (Time const &delay, MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4);
-
-  /**
-   * @see Schedule(const Time&,MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @tparam T3 @deduced Type of third argument.
-   * @tparam T4 @deduced Type of fourth argument.
-   * @tparam T5 @deduced Type of fifth argument.
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @param [in] a3 The third argument to pass to the invoked method
-   * @param [in] a4 The fourth argument to pass to the invoked method
-   * @param [in] a5 The fifth argument to pass to the invoked method
-   * @returns The id for the scheduled event.
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1, typename T2, typename T3, typename T4, typename T5>
-  static EventId Schedule (Time const &delay, MEM mem_ptr, OBJ obj, 
-                           T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);
-  /**
    * Schedule an event to expire after @p delay.
    * This can be thought of as scheduling an event
    * for the current simulation time plus the @p delay  passed as a
@@ -316,106 +225,15 @@
    *
    * When the event expires (when it becomes due to be run), the
    * function will be invoked with any supplied arguments.
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] f The function to invoke
-   * @returns The id for the scheduled event.
-   */
-  static EventId Schedule (Time const &delay, void (*f)(void));
-
-  /**
-   * @see Schedule(const Time&,(*)())
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
+   * @tparam Us @deduced Formal type of the function arguments.
+   * @tparam Ts @deduced Actual type of the function arguments.
    * @param [in] delay The relative expiration time of the event.
    * @param [in] f The function to invoke
    * @param [in] a1 The first argument to pass to the function to invoke.
    * @returns The id for the scheduled event.
    */
-  template <typename U1, typename T1>
-  static EventId Schedule (Time const &delay, void (*f)(U1), T1 a1);
-
-  /**
-   * @see Schedule(const Time&,(*)())
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @returns The id for the scheduled event.
-   */
-  template <typename U1, typename U2,
-            typename T1, typename T2>
-  static EventId Schedule (Time const &delay, void (*f)(U1,U2), T1 a1, T2 a2);
-
-  /**
-   * @see Schedule(const Time&,void(*)())
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam U3 @deduced Formal type of the third argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @tparam T3 @deduced Actual type of the third argument.
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @param [in] a3 The third argument to pass to the function to invoke
-   * @returns The id for the scheduled event.
-   */
-  template <typename U1, typename U2, typename U3,
-            typename T1, typename T2, typename T3>
-  static EventId Schedule (Time const &delay, void (*f)(U1,U2,U3), T1 a1, T2 a2, T3 a3);
-
-  /**
-   * @see Schedule(const Time&,(*)(void))
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam U3 @deduced Formal type of the third argument to the function.
-   * @tparam U4 @deduced Formal type of the fourth argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @tparam T3 @deduced Actual type of the third argument.
-   * @tparam T4 @deduced Actual type of the fourth argument.
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @param [in] a3 The third argument to pass to the function to invoke
-   * @param [in] a4 The fourth argument to pass to the function to invoke
-   * @returns The id for the scheduled event.
-   */
-  template <typename U1, typename U2, typename U3, typename U4, 
-            typename T1, typename T2, typename T3, typename T4>
-  static EventId Schedule (Time const &delay, void (*f)(U1,U2,U3,U4), T1 a1, T2 a2, T3 a3, T4 a4);
-
-  /**
-   * @see Schedule(const Time&,void(*)(void))
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam U3 @deduced Formal type of the third argument to the function.
-   * @tparam U4 @deduced Formal type of the fourth argument to the function.
-   * @tparam U5 @deduced Formal type of the fifth argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @tparam T3 @deduced Actual type of the third argument.
-   * @tparam T4 @deduced Actual type of the fourth argument.
-   * @tparam T5 @deduced Actual type of the fifth argument.
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @param [in] a3 The third argument to pass to the function to invoke
-   * @param [in] a4 The fourth argument to pass to the function to invoke
-   * @param [in] a5 The fifth argument to pass to the function to invoke
-   * @returns The id for the scheduled event.
-   */
-  template <typename U1, typename U2, typename U3, typename U4, typename U5,
-            typename T1, typename T2, typename T3, typename T4, typename T5>
-  static EventId Schedule (Time const &delay, void (*f)(U1,U2,U3,U4,U5), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);
-
+  template <typename... Us, typename... Ts>
+  static EventId Schedule (Time const &delay, void (*f)(Us...), Ts... args);
   /** @} */
 
   /**
@@ -432,108 +250,17 @@
    * @see Schedule(const Time&,MEM,OBJ)
    * @tparam MEM @deduced Class method function signature type.
    * @tparam OBJ @deduced Class type of the object.
-   * @param [in] context User-specified context parameter
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   */
-  template <typename MEM, typename OBJ>
-  static void ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj);
-
-  /**
-   * @see ScheduleWithContext(uint32_t,const Time&,MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
+   * @tparam Ts @deduced Argument types.
    * @param [in] context User-specified context parameter
    * @param [in] delay The relative expiration time of the event.
    * @param [in] mem_ptr Member method pointer to invoke
    * @param [in] obj The object on which to invoke the member method
    * @param [in] a1 The first argument to pass to the invoked method
    */
-  template <typename MEM, typename OBJ, typename T1>
-  static void ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj, T1 a1);
+  template <typename MEM, typename OBJ, typename... Ts>
+  static void ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj, Ts... args);
 
   /**
-   * @see ScheduleWithContext(uint32_t,const Time&,MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @param [in] context User-specified context parameter
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   */
-  template <typename MEM, typename OBJ, typename T1, typename T2>
-  static void ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj, T1 a1, T2 a2);
-
-  /**
-   * @see ScheduleWithContext(uint32_t,const Time&,MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @tparam T3 @deduced Type of third argument.
-   * @param [in] context User-specified context parameter
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @param [in] a3 The third argument to pass to the invoked method
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1, typename T2, typename T3>
-  static void ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3);
-
-  /**
-   * @see ScheduleWithContext(uint32_t,const Time&,MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @tparam T3 @deduced Type of third argument.
-   * @tparam T4 @deduced Type of fourth argument.
-   * @param [in] context User-specified context parameter
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @param [in] a3 The third argument to pass to the invoked method
-   * @param [in] a4 The fourth argument to pass to the invoked method
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1, typename T2, typename T3, typename T4>
-  static void ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4);
-
-  /**
-   * @see ScheduleWithContext(uint32_t,const Time&,MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @tparam T3 @deduced Type of third argument.
-   * @tparam T4 @deduced Type of fourth argument.
-   * @tparam T5 @deduced Type of fifth argument.
-   * @param [in] context User-specified context parameter
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @param [in] a3 The third argument to pass to the invoked method
-   * @param [in] a4 The fourth argument to pass to the invoked method
-   * @param [in] a5 The fifth argument to pass to the invoked method
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1, typename T2, typename T3, typename T4, typename T5>
-  static void ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj, 
-                                   T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);
-  /**
    * Schedule an event with the given context.
    * A context of 0xffffffff means no context is specified.
    * This method is thread-safe: it can be called from any thread.
@@ -542,109 +269,18 @@
    * function will be invoked with any supplied arguments.
    *
    * This method is thread-safe: it can be called from any thread.
-   * @param [in] context User-specified context parameter
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] f The function to invoke
-   */
-  static void ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(void));
-
-  /**
-   * @see ScheduleWithContext(uint32_t,const Time&,(*)())
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
+   * @tparam Us @deduced Formal type of the function arguments.
+   * @tparam Ts @deduced Actual type of the function arguments.
    * @param [in] context User-specified context parameter
    * @param [in] delay The relative expiration time of the event.
    * @param [in] f The function to invoke
    * @param [in] a1 The first argument to pass to the function to invoke
    */
-  template <typename U1,
-            typename T1>
-  static void ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(U1), T1 a1);
-
-  /**
-   * @see ScheduleWithContext(uint32_t,const Time&,(*)())
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @param [in] context User-specified context parameter
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   */
-  template <typename U1, typename U2,
-            typename T1, typename T2>
-  static void ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(U1,U2), T1 a1, T2 a2);
-
-  /**
-   * @see ScheduleWithContext(uint32_t,const Time&,(*)())
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam U3 @deduced Formal type of the third argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @tparam T3 @deduced Actual type of the third argument.
-   * @param [in] context User-specified context parameter
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @param [in] a3 The third argument to pass to the function to invoke
-   */
-  template <typename U1, typename U2, typename U3,
-            typename T1, typename T2, typename T3>
-  static void ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(U1,U2,U3), T1 a1, T2 a2, T3 a3);
-
-  /**
-   * @see ScheduleWithContext(uint32_t,const Time&,(*)())
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam U3 @deduced Formal type of the third argument to the function.
-   * @tparam U4 @deduced Formal type of the fourth argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @tparam T3 @deduced Actual type of the third argument.
-   * @tparam T4 @deduced Actual type of the fourth argument.
-   * @param [in] context User-specified context parameter
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @param [in] a3 The third argument to pass to the function to invoke
-   * @param [in] a4 The fourth argument to pass to the function to invoke
-   */
-  template <typename U1, typename U2, typename U3, typename U4, 
-            typename T1, typename T2, typename T3, typename T4>
-  static void ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(U1,U2,U3,U4), T1 a1, T2 a2, T3 a3, T4 a4);
-
-  /**
-   * @see ScheduleWithContext(uint32_t,const Time&,(*)())
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam U3 @deduced Formal type of the third argument to the function.
-   * @tparam U4 @deduced Formal type of the fourth argument to the function.
-   * @tparam U5 @deduced Formal type of the fifth argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @tparam T3 @deduced Actual type of the third argument.
-   * @tparam T4 @deduced Actual type of the fourth argument.
-   * @tparam T5 @deduced Actual type of the fifth argument.
-   * @param [in] context User-specified context parameter
-   * @param [in] delay The relative expiration time of the event.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @param [in] a3 The third argument to pass to the function to invoke
-   * @param [in] a4 The fourth argument to pass to the function to invoke
-   * @param [in] a5 The fifth argument to pass to the function to invoke
-   */
-  template <typename U1, typename U2, typename U3, typename U4, typename U5,
-            typename T1, typename T2, typename T3, typename T4, typename T5>
-  static void ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(U1,U2,U3,U4,U5), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);
+  template <typename... Us, typename... Ts>
+  static void ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(Us...), Ts... args);
 
   /** @} */
-  
+
   /**
    * @name Schedule events (in the same context) to run now.
    */
@@ -656,203 +292,28 @@
    *
    * @tparam MEM @deduced Class method function signature type.
    * @tparam OBJ @deduced Class type of the object.
+   * @tparam T1 @deduced Argument types.
    * @param [in] mem_ptr Member method pointer to invoke
    * @param [in] obj The object on which to invoke the member method
+   * @param [in] args Arguments to pass to the invoked method
    * @return The EventId of the scheduled event.
    */
-  template <typename MEM, typename OBJ>
-  static EventId ScheduleNow (MEM mem_ptr, OBJ obj);
+  template <typename MEM, typename OBJ, typename... Ts>
+  static EventId ScheduleNow (MEM mem_ptr, OBJ obj, Ts... args);
 
   /**
-   * @see ScheduleNow(MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @return The EventId of the scheduled event.
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1>
-  static EventId ScheduleNow (MEM mem_ptr, OBJ obj, T1 a1);
-
-  /**
-   * @see ScheduleNow(MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @return The EventId of the scheduled event.
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1, typename T2>
-  static EventId ScheduleNow (MEM mem_ptr, OBJ obj, T1 a1, T2 a2);
-
-  /**
-   * @see ScheduleNow(MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @tparam T3 @deduced Type of third argument.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @param [in] a3 The third argument to pass to the invoked method
-   * @return The EventId of the scheduled event.
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1, typename T2, typename T3>
-  static EventId ScheduleNow (MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3);
-
-  /**
-   * @see ScheduleNow(MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @tparam T3 @deduced Type of third argument.
-   * @tparam T4 @deduced Type of fourth argument.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @param [in] a3 The third argument to pass to the invoked method
-   * @param [in] a4 The fourth argument to pass to the invoked method
-   * @return The EventId of the scheduled event.
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1, typename T2, typename T3, typename T4>
-  static EventId ScheduleNow (MEM mem_ptr, OBJ obj, 
-                              T1 a1, T2 a2, T3 a3, T4 a4);
-  /**
-   * @see ScheduleNow(MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @tparam T3 @deduced Type of third argument.
-   * @tparam T4 @deduced Type of fourth argument.
-   * @tparam T5 @deduced Type of fifth argument.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @param [in] a3 The third argument to pass to the invoked method
-   * @param [in] a4 The fourth argument to pass to the invoked method
-   * @param [in] a5 The fifth argument to pass to the invoked method
-   * @return The EventId of the scheduled event.
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1, typename T2, typename T3, typename T4, typename T5>
-  static EventId ScheduleNow (MEM mem_ptr, OBJ obj, 
-                              T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);
-  /**
    * @copybrief ScheduleNow(MEM,OBJ)
    *
    * When the event expires (when it becomes due to be run), the
    * function will be invoked with any supplied arguments.
+   * @tparam Us @deduced Formal type of the function arguments.
+   * @tparam Ts @deduced Actual type of the function arguments.
    * @param [in] f The function to invoke
+   * @param [in] args Arguments to pass to the function to invoke
    * @return The EventId of the scheduled event.
    */
-  static EventId ScheduleNow (void (*f)(void));
-
-  /**
-   * @see ScheduleNow(*)
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @return The EventId of the scheduled event.
-   */
-  template <typename U1,
-            typename T1>
-  static EventId ScheduleNow (void (*f)(U1), T1 a1);
-
-  /**
-   * @see ScheduleNow(*)
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @return The EventId of the scheduled event.
-   */
-  template <typename U1, typename U2,
-            typename T1, typename T2>
-  static EventId ScheduleNow (void (*f)(U1,U2), T1 a1, T2 a2);
-
-  /**
-   * @see ScheduleNow(*)
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam U3 @deduced Formal type of the third argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @tparam T3 @deduced Actual type of the third argument.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @param [in] a3 The third argument to pass to the function to invoke
-   * @return The EventId of the scheduled event.
-   */
-  template <typename U1, typename U2, typename U3,
-            typename T1, typename T2, typename T3>
-  static EventId ScheduleNow (void (*f)(U1,U2,U3), T1 a1, T2 a2, T3 a3);
-
-  /**
-   * @see ScheduleNow(*)
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam U3 @deduced Formal type of the third argument to the function.
-   * @tparam U4 @deduced Formal type of the fourth argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @tparam T3 @deduced Actual type of the third argument.
-   * @tparam T4 @deduced Actual type of the fourth argument.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @param [in] a3 The third argument to pass to the function to invoke
-   * @param [in] a4 The fourth argument to pass to the function to invoke
-   * @return The EventId of the scheduled event.
-   */
-  template <typename U1, typename U2, typename U3, typename U4,
-            typename T1, typename T2, typename T3, typename T4>
-  static EventId ScheduleNow (void (*f)(U1,U2,U3,U4), T1 a1, T2 a2, T3 a3, T4 a4);
-
-  /**
-   * @see ScheduleNow(*)
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam U3 @deduced Formal type of the third argument to the function.
-   * @tparam U4 @deduced Formal type of the fourth argument to the function.
-   * @tparam U5 @deduced Formal type of the fifth argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @tparam T3 @deduced Actual type of the third argument.
-   * @tparam T4 @deduced Actual type of the fourth argument.
-   * @tparam T5 @deduced Actual type of the fifth argument.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @param [in] a3 The third argument to pass to the function to invoke
-   * @param [in] a4 The fourth argument to pass to the function to invoke
-   * @param [in] a5 The fifth argument to pass to the function to invoke
-   * @return The EventId of the scheduled event.
-   */
-  template <typename U1, typename U2, typename U3, typename U4, typename U5,
-            typename T1, typename T2, typename T3, typename T4, typename T5>
-  static EventId ScheduleNow (void (*f)(U1,U2,U3,U4,U5), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);
-
+  template <typename... Us, typename... Ts>
+  static EventId ScheduleNow (void (*f)(Us...), Ts... args);
   /** @} */
 
   /**
@@ -864,205 +325,29 @@
    * All events scheduled to expire at "Destroy" time are scheduled FIFO, 
    * after all normal events have expired and only when 
    * Simulator::Destroy is invoked.
-   *
    * @tparam MEM @deduced Class method function signature type.
    * @tparam OBJ @deduced Class type of the object.
+   * @tparam Ts @deduced Argument types.
    * @param [in] mem_ptr Member method pointer to invoke
    * @param [in] obj The object on which to invoke the member method
+   * @param [in] args Arguments to pass to the invoked method
    * @return The EventId of the scheduled event.
    */
-  template <typename MEM, typename OBJ>
-  static EventId ScheduleDestroy (MEM mem_ptr, OBJ obj);
+  template <typename MEM, typename OBJ, typename... Ts>
+  static EventId ScheduleDestroy (MEM mem_ptr, OBJ obj, Ts... args);
 
   /**
-   * @see ScheduleDestroy(MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @return The EventId of the scheduled event.
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1>
-  static EventId ScheduleDestroy (MEM mem_ptr, OBJ obj, T1 a1);
-
-  /**
-   * @see ScheduleDestroy(MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @return The EventId of the scheduled event.
-   */
-  template <typename MEM, typename OBJ,
-            typename T1, typename T2>
-  static EventId ScheduleDestroy (MEM mem_ptr, OBJ obj, T1 a1, T2 a2);
-
-  /**
-   * @see ScheduleDestroy(MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @tparam T3 @deduced Type of third argument.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @param [in] a3 The third argument to pass to the invoked method
-   * @return The EventId of the scheduled event.
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1, typename T2, typename T3>
-  static EventId ScheduleDestroy (MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3);
-
-  /**
-   * @see ScheduleDestroy(MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @tparam T3 @deduced Type of third argument.
-   * @tparam T4 @deduced Type of fourth argument.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @param [in] a3 The third argument to pass to the invoked method
-   * @param [in] a4 The fourth argument to pass to the invoked method
-   * @return The EventId of the scheduled event.
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1, typename T2, typename T3, typename T4>
-  static EventId ScheduleDestroy (MEM mem_ptr, OBJ obj, 
-                                  T1 a1, T2 a2, T3 a3, T4 a4);
-  /**
-   * @see ScheduleDestroy(MEM,OBJ)
-   * @tparam MEM @deduced Class method function signature type.
-   * @tparam OBJ @deduced Class type of the object.
-   * @tparam T1 @deduced Type of first argument.
-   * @tparam T2 @deduced Type of second argument.
-   * @tparam T3 @deduced Type of third argument.
-   * @tparam T4 @deduced Type of fourth argument.
-   * @tparam T5 @deduced Type of fifth argument.
-   * @param [in] mem_ptr Member method pointer to invoke
-   * @param [in] obj The object on which to invoke the member method
-   * @param [in] a1 The first argument to pass to the invoked method
-   * @param [in] a2 The second argument to pass to the invoked method
-   * @param [in] a3 The third argument to pass to the invoked method
-   * @param [in] a4 The fourth argument to pass to the invoked method
-   * @param [in] a5 The fifth argument to pass to the invoked method
-   * @return The EventId of the scheduled event.
-   */
-  template <typename MEM, typename OBJ, 
-            typename T1, typename T2, typename T3, typename T4, typename T5>
-  static EventId ScheduleDestroy (MEM mem_ptr, OBJ obj, 
-                                  T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);
-  /**
    * @copybrief ScheduleDestroy(MEM,OBJ)
    * When Simulator::Destroy() is called, the
    * function will be invoked with any supplied arguments.
+   * @tparam Us @deduced Formal types of the function arguments.
+   * @tparam Ts @deduced Actual types of the function arguments.
    * @param [in] f The function to invoke
+   * @param [in] args Arguments to pass to the function to invoke
    * @return The EventId of the scheduled event.
    */
-  static EventId ScheduleDestroy (void (*f)(void));
-
-  /**
-   * @see ScheduleDestory((*)())
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @return The EventId of the scheduled event.
-   */
-  template <typename U1,
-            typename T1>
-  static EventId ScheduleDestroy (void (*f)(U1), T1 a1);
-
-  /**
-   * @see ScheduleDestory((*)())
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @return The EventId of the scheduled event.
-   */
-  template <typename U1, typename U2,
-            typename T1, typename T2>
-  static EventId ScheduleDestroy (void (*f)(U1,U2), T1 a1, T2 a2);
-
-  /**
-   * @see ScheduleDestory((*)())
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam U3 @deduced Formal type of the third argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @tparam T3 @deduced Actual type of the third argument.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @param [in] a3 The third argument to pass to the function to invoke
-   * @return The EventId of the scheduled event.
-   */
-  template <typename U1, typename U2, typename U3,
-            typename T1, typename T2, typename T3>
-  static EventId ScheduleDestroy (void (*f)(U1,U2,U3), T1 a1, T2 a2, T3 a3);
-
-  /**
-   * @see ScheduleDestory((*)())
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam U3 @deduced Formal type of the third argument to the function.
-   * @tparam U4 @deduced Formal type of the fourth argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @tparam T3 @deduced Actual type of the third argument.
-   * @tparam T4 @deduced Actual type of the fourth argument.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @param [in] a3 The third argument to pass to the function to invoke
-   * @param [in] a4 The fourth argument to pass to the function to invoke
-   * @return The EventId of the scheduled event.
-   */
-  template <typename U1, typename U2, typename U3, typename U4,
-            typename T1, typename T2, typename T3, typename T4>
-  static EventId ScheduleDestroy (void (*f)(U1,U2,U3,U4), T1 a1, T2 a2, T3 a3, T4 a4);
-
-  /**
-   * @see ScheduleDestory((*)())
-   * @tparam U1 @deduced Formal type of the first argument to the function.
-   * @tparam U2 @deduced Formal type of the second argument to the function.
-   * @tparam U3 @deduced Formal type of the third argument to the function.
-   * @tparam U4 @deduced Formal type of the fourth argument to the function.
-   * @tparam U5 @deduced Formal type of the fifth argument to the function.
-   * @tparam T1 @deduced Actual type of the first argument.
-   * @tparam T2 @deduced Actual type of the second argument.
-   * @tparam T3 @deduced Actual type of the third argument.
-   * @tparam T4 @deduced Actual type of the fourth argument.
-   * @tparam T5 @deduced Actual type of the fifth argument.
-   * @param [in] f The function to invoke
-   * @param [in] a1 The first argument to pass to the function to invoke
-   * @param [in] a2 The second argument to pass to the function to invoke
-   * @param [in] a3 The third argument to pass to the function to invoke
-   * @param [in] a4 The fourth argument to pass to the function to invoke
-   * @param [in] a5 The fifth argument to pass to the function to invoke
-   * @return The EventId of the scheduled event.
-   */
-  template <typename U1, typename U2, typename U3, typename U4, typename U5,
-            typename T1, typename T2, typename T3, typename T4, typename T5>
-  static EventId ScheduleDestroy (void (*f)(U1,U2,U3,U4,U5), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);
-
+  template <typename... Us, typename... Ts>
+  static EventId ScheduleDestroy (void (*f)(Us...), Ts... args);
   /** @} */
 
   /**
@@ -1234,346 +519,64 @@
 
 namespace ns3 {
 
-template <typename MEM, typename OBJ>
-EventId Simulator::Schedule (Time const &delay, MEM mem_ptr, OBJ obj) 
+template <typename MEM, typename OBJ, typename... Ts>
+EventId Simulator::Schedule (Time const &delay, MEM mem_ptr, OBJ obj, Ts... args)
 {
-  return DoSchedule (delay, MakeEvent (mem_ptr, obj));
+  return DoSchedule (delay, MakeEvent (mem_ptr, obj, args...));
 }
 
-
-template <typename MEM, typename OBJ,
-          typename T1>
-EventId Simulator::Schedule (Time const &delay, MEM mem_ptr, OBJ obj, T1 a1) 
+template <typename... Us, typename... Ts>
+EventId Simulator::Schedule (Time const &delay, void (*f)(Us...), Ts... args)
 {
-  return DoSchedule (delay, MakeEvent (mem_ptr, obj, a1));
+  return DoSchedule (delay, MakeEvent (f, args...));
 }
 
-template <typename MEM, typename OBJ, 
-          typename T1, typename T2>
-EventId Simulator::Schedule (Time const &delay, MEM mem_ptr, OBJ obj, T1 a1, T2 a2)
+
+
+
+template <typename MEM, typename OBJ, typename... Ts>
+void Simulator::ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj, Ts... args)
 {
-  return DoSchedule (delay, MakeEvent (mem_ptr, obj, a1, a2));
+  return ScheduleWithContext (context, delay, MakeEvent (mem_ptr, obj, args...));
 }
 
-template <typename MEM, typename OBJ,
-          typename T1, typename T2, typename T3>
-EventId Simulator::Schedule (Time const &delay, MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3) 
+template <typename... Us, typename... Ts>
+void Simulator::ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(Us...), Ts... args)
 {
-  return DoSchedule (delay, MakeEvent (mem_ptr, obj, a1, a2, a3));
+  return ScheduleWithContext (context, delay, MakeEvent (f, args...));
 }
 
-template <typename MEM, typename OBJ, 
-          typename T1, typename T2, typename T3, typename T4>
-EventId Simulator::Schedule (Time const &delay, MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4) 
+
+
+
+template <typename MEM, typename OBJ, typename... Ts>
+EventId
+Simulator::ScheduleNow (MEM mem_ptr, OBJ obj, Ts... args) 
 {
-  return DoSchedule (delay, MakeEvent (mem_ptr, obj, a1, a2, a3, a4));
+  return DoScheduleNow (MakeEvent (mem_ptr, obj, args...));
 }
 
-template <typename MEM, typename OBJ, 
-          typename T1, typename T2, typename T3, typename T4, typename T5>
-EventId Simulator::Schedule (Time const &delay, MEM mem_ptr, OBJ obj, 
-                             T1 a1, T2 a2, T3 a3, T4 a4, T5 a5) 
+template <typename... Us, typename... Ts>
+EventId
+Simulator::ScheduleNow (void (*f)(Us...), Ts... args)
 {
-  return DoSchedule (delay, MakeEvent (mem_ptr, obj, a1, a2, a3, a4, a5));
+  return DoScheduleNow (MakeEvent (f, args...));
 }
 
-template <typename U1,
-          typename T1>
-EventId Simulator::Schedule (Time const &delay, void (*f)(U1), T1 a1)
+
+
+template <typename MEM, typename OBJ, typename... Ts>
+EventId
+Simulator::ScheduleDestroy (MEM mem_ptr, OBJ obj, Ts... args)
 {
-  return DoSchedule (delay, MakeEvent (f, a1));
+  return DoScheduleDestroy (MakeEvent (mem_ptr, obj, args...));
 }
 
-template <typename U1, typename U2, 
-          typename T1, typename T2>
-EventId Simulator::Schedule (Time const &delay, void (*f)(U1,U2), T1 a1, T2 a2)
+template <typename... Us, typename... Ts>
+EventId
+Simulator::ScheduleDestroy (void (*f)(Us...), Ts... args)
 {
-  return DoSchedule (delay, MakeEvent (f, a1, a2));
-}
-
-template <typename U1, typename U2, typename U3,
-          typename T1, typename T2, typename T3>
-EventId Simulator::Schedule (Time const &delay, void (*f)(U1,U2,U3), T1 a1, T2 a2, T3 a3)
-{
-  return DoSchedule (delay, MakeEvent (f, a1, a2, a3));
-}
-
-template <typename U1, typename U2, typename U3, typename U4,
-          typename T1, typename T2, typename T3, typename T4>
-EventId Simulator::Schedule (Time const &delay, void (*f)(U1,U2,U3,U4), T1 a1, T2 a2, T3 a3, T4 a4)
-{
-  return DoSchedule (delay, MakeEvent (f, a1, a2, a3, a4));
-}
-
-template <typename U1, typename U2, typename U3, typename U4, typename U5,
-          typename T1, typename T2, typename T3, typename T4, typename T5>
-EventId Simulator::Schedule (Time const &delay, void (*f)(U1,U2,U3,U4,U5), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5)
-{
-  return DoSchedule (delay, MakeEvent (f, a1, a2, a3, a4, a5));
-}
-
-
-
-
-template <typename MEM, typename OBJ>
-void Simulator::ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj)
-{
-  ScheduleWithContext (context, delay, MakeEvent (mem_ptr, obj));
-}
-
-
-template <typename MEM, typename OBJ,
-          typename T1>
-void Simulator::ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj, T1 a1)
-{
-  return ScheduleWithContext (context, delay, MakeEvent (mem_ptr, obj, a1));
-}
-
-template <typename MEM, typename OBJ,
-          typename T1, typename T2>
-void Simulator::ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj, T1 a1, T2 a2)
-{
-  return ScheduleWithContext (context, delay, MakeEvent (mem_ptr, obj, a1, a2));
-}
-
-template <typename MEM, typename OBJ,
-          typename T1, typename T2, typename T3>
-void Simulator::ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3)
-{
-  return ScheduleWithContext (context, delay, MakeEvent (mem_ptr, obj, a1, a2, a3));
-}
-
-template <typename MEM, typename OBJ,
-          typename T1, typename T2, typename T3, typename T4>
-void Simulator::ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4)
-{
-  return ScheduleWithContext (context, delay, MakeEvent (mem_ptr, obj, a1, a2, a3, a4));
-}
-
-template <typename MEM, typename OBJ,
-          typename T1, typename T2, typename T3, typename T4, typename T5>
-void Simulator::ScheduleWithContext (uint32_t context, Time const &delay, MEM mem_ptr, OBJ obj,
-                                     T1 a1, T2 a2, T3 a3, T4 a4, T5 a5)
-{
-  return ScheduleWithContext (context, delay, MakeEvent (mem_ptr, obj, a1, a2, a3, a4, a5));
-}
-
-template <typename U1,
-          typename T1>
-void Simulator::ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(U1), T1 a1)
-{
-  return ScheduleWithContext (context, delay, MakeEvent (f, a1));
-}
-
-template <typename U1, typename U2,
-          typename T1, typename T2>
-void Simulator::ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(U1,U2), T1 a1, T2 a2)
-{
-  return ScheduleWithContext (context, delay, MakeEvent (f, a1, a2));
-}
-
-template <typename U1, typename U2, typename U3,
-          typename T1, typename T2, typename T3>
-void Simulator::ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(U1,U2,U3), T1 a1, T2 a2, T3 a3)
-{
-  return ScheduleWithContext (context, delay, MakeEvent (f, a1, a2, a3));
-}
-
-template <typename U1, typename U2, typename U3, typename U4,
-          typename T1, typename T2, typename T3, typename T4>
-void Simulator::ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(U1,U2,U3,U4), T1 a1, T2 a2, T3 a3, T4 a4)
-{
-  return ScheduleWithContext (context, delay, MakeEvent (f, a1, a2, a3, a4));
-}
-
-template <typename U1, typename U2, typename U3, typename U4, typename U5,
-          typename T1, typename T2, typename T3, typename T4, typename T5>
-void Simulator::ScheduleWithContext (uint32_t context, Time const &delay, void (*f)(U1,U2,U3,U4,U5), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5)
-{
-  return ScheduleWithContext (context, delay, MakeEvent (f, a1, a2, a3, a4, a5));
-}
-
-
-
-
-template <typename MEM, typename OBJ>
-EventId
-Simulator::ScheduleNow (MEM mem_ptr, OBJ obj) 
-{
-  return DoScheduleNow (MakeEvent (mem_ptr, obj));
-}
-
-
-template <typename MEM, typename OBJ, 
-          typename T1>
-EventId
-Simulator::ScheduleNow (MEM mem_ptr, OBJ obj, T1 a1) 
-{
-  return DoScheduleNow (MakeEvent (mem_ptr, obj, a1));
-}
-
-template <typename MEM, typename OBJ, 
-          typename T1, typename T2>
-EventId
-Simulator::ScheduleNow (MEM mem_ptr, OBJ obj, T1 a1, T2 a2) 
-{
-  return DoScheduleNow (MakeEvent (mem_ptr, obj, a1, a2));
-}
-
-template <typename MEM, typename OBJ, 
-          typename T1, typename T2, typename T3>
-EventId
-Simulator::ScheduleNow (MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3) 
-{
-  return DoScheduleNow (MakeEvent (mem_ptr, obj, a1, a2, a3));
-}
-
-template <typename MEM, typename OBJ, 
-          typename T1, typename T2, typename T3, typename T4>
-EventId
-Simulator::ScheduleNow (MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4) 
-{
-  return DoScheduleNow (MakeEvent (mem_ptr, obj, a1, a2, a3, a4));
-}
-
-template <typename MEM, typename OBJ, 
-          typename T1, typename T2, typename T3, typename T4, typename T5>
-EventId
-Simulator::ScheduleNow (MEM mem_ptr, OBJ obj, 
-                        T1 a1, T2 a2, T3 a3, T4 a4, T5 a5) 
-{
-  return DoScheduleNow (MakeEvent (mem_ptr, obj, a1, a2, a3, a4, a5));
-}
-
-template <typename U1,
-          typename T1>
-EventId
-Simulator::ScheduleNow (void (*f)(U1), T1 a1)
-{
-  return DoScheduleNow (MakeEvent (f, a1));
-}
-
-template <typename U1, typename U2,
-          typename T1, typename T2>
-EventId
-Simulator::ScheduleNow (void (*f)(U1,U2), T1 a1, T2 a2)
-{
-  return DoScheduleNow (MakeEvent (f, a1, a2));
-}
-
-template <typename U1, typename U2, typename U3,
-          typename T1, typename T2, typename T3>
-EventId
-Simulator::ScheduleNow (void (*f)(U1,U2,U3), T1 a1, T2 a2, T3 a3)
-{
-  return DoScheduleNow (MakeEvent (f, a1, a2, a3));
-}
-
-template <typename U1, typename U2, typename U3, typename U4,
-          typename T1, typename T2, typename T3, typename T4>
-EventId
-Simulator::ScheduleNow (void (*f)(U1,U2,U3,U4), T1 a1, T2 a2, T3 a3, T4 a4)
-{
-  return DoScheduleNow (MakeEvent (f, a1, a2, a3, a4));
-}
-
-template <typename U1, typename U2, typename U3, typename U4, typename U5,
-          typename T1, typename T2, typename T3, typename T4, typename T5>
-EventId
-Simulator::ScheduleNow (void (*f)(U1,U2,U3,U4,U5), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5)
-{
-  return DoScheduleNow (MakeEvent (f, a1, a2, a3, a4, a5));
-}
-
-
-
-template <typename MEM, typename OBJ>
-EventId
-Simulator::ScheduleDestroy (MEM mem_ptr, OBJ obj) 
-{
-  return DoScheduleDestroy (MakeEvent (mem_ptr, obj));
-}
-
-
-template <typename MEM, typename OBJ, 
-          typename T1>
-EventId
-Simulator::ScheduleDestroy (MEM mem_ptr, OBJ obj, T1 a1) 
-{
-  return DoScheduleDestroy (MakeEvent (mem_ptr, obj, a1));
-}
-
-template <typename MEM, typename OBJ, 
-          typename T1, typename T2>
-EventId
-Simulator::ScheduleDestroy (MEM mem_ptr, OBJ obj, T1 a1, T2 a2) 
-{
-  return DoScheduleDestroy (MakeEvent (mem_ptr, obj, a1, a2));
-}
-
-template <typename MEM, typename OBJ, 
-          typename T1, typename T2, typename T3>
-EventId
-Simulator::ScheduleDestroy (MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3) 
-{
-  return DoScheduleDestroy (MakeEvent (mem_ptr, obj, a1, a2, a3));
-}
-
-template <typename MEM, typename OBJ,
-          typename T1, typename T2, typename T3, typename T4>
-EventId
-Simulator::ScheduleDestroy (MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4) 
-{
-  return DoScheduleDestroy (MakeEvent (mem_ptr, obj, a1, a2, a3, a4));
-}
-
-template <typename MEM, typename OBJ, 
-          typename T1, typename T2, typename T3, typename T4, typename T5>
-EventId
-Simulator::ScheduleDestroy (MEM mem_ptr, OBJ obj, 
-                            T1 a1, T2 a2, T3 a3, T4 a4, T5 a5) 
-{
-  return DoScheduleDestroy (MakeEvent (mem_ptr, obj, a1, a2, a3, a4, a5));
-}
-
-template <typename U1,
-          typename T1>
-EventId
-Simulator::ScheduleDestroy (void (*f)(U1), T1 a1)
-{
-  return DoScheduleDestroy (MakeEvent (f, a1));
-}
-
-template <typename U1, typename U2,
-          typename T1, typename T2>
-EventId
-Simulator::ScheduleDestroy (void (*f)(U1,U2), T1 a1, T2 a2)
-{
-  return DoScheduleDestroy (MakeEvent (f, a1, a2));
-}
-
-template <typename U1, typename U2, typename U3,
-          typename T1, typename T2, typename T3>
-EventId
-Simulator::ScheduleDestroy (void (*f)(U1,U2,U3), T1 a1, T2 a2, T3 a3)
-{
-  return DoScheduleDestroy (MakeEvent (f, a1, a2, a3));
-}
-
-template <typename U1, typename U2, typename U3, typename U4,
-          typename T1, typename T2, typename T3, typename T4>
-EventId
-Simulator::ScheduleDestroy (void (*f)(U1,U2,U3,U4), T1 a1, T2 a2, T3 a3, T4 a4)
-{
-  return DoScheduleDestroy (MakeEvent (f, a1, a2, a3, a4));
-}
-
-template <typename U1, typename U2, typename U3, typename U4, typename U5,
-          typename T1, typename T2, typename T3, typename T4, typename T5>
-EventId
-Simulator::ScheduleDestroy (void (*f)(U1,U2,U3,U4,U5), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5)
-{
-  return DoScheduleDestroy (MakeEvent (f, a1, a2, a3, a4, a5));
+  return DoScheduleDestroy (MakeEvent (f, args...));
 }
 
 } // namespace ns3
diff -r 29bd2301b798 -r b57bcbdcd3d4 src/core/model/timer.h
--- a/src/core/model/timer.h	Thu Oct 20 12:06:45 2016 +0300
+++ b/src/core/model/timer.h	Thu Oct 20 19:24:09 2016 +0300
@@ -134,62 +134,12 @@
 
 
   /**
-   * \param [in] a1 the first argument
-   *
-   * Store this argument in this Timer for later use by Timer::Schedule.
-   */
-  template <typename T1>
-  void SetArguments (T1 a1);
-  /**
-   * \param [in] a1 the first argument
-   * \param [in] a2 the second argument
+   * \param [in] args arguments
    *
    * Store these arguments in this Timer for later use by Timer::Schedule.
    */
-  template <typename T1, typename T2>
-  void SetArguments (T1 a1, T2 a2);
-  /**
-   * \param [in] a1 the first argument
-   * \param [in] a2 the second argument
-   * \param [in] a3 the third argument
-   *
-   * Store these arguments in this Timer for later use by Timer::Schedule.
-   */
-  template <typename T1, typename T2, typename T3>
-  void SetArguments (T1 a1, T2 a2, T3 a3);
-  /**
-   * \param [in] a1 the first argument
-   * \param [in] a2 the second argument
-   * \param [in] a3 the third argument
-   * \param [in] a4 the fourth argument
-   *
-   * Store these arguments in this Timer for later use by Timer::Schedule.
-   */
-  template <typename T1, typename T2, typename T3, typename T4>
-  void SetArguments (T1 a1, T2 a2, T3 a3, T4 a4);
-  /**
-   * \param [in] a1 the first argument
-   * \param [in] a2 the second argument
-   * \param [in] a3 the third argument
-   * \param [in] a4 the fourth argument
-   * \param [in] a5 the fifth argument
-   *
-   * Store these arguments in this Timer for later use by Timer::Schedule.
-   */
-  template <typename T1, typename T2, typename T3, typename T4, typename T5>
-  void SetArguments (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);
-  /**
-   * \param [in] a1 the first argument
-   * \param [in] a2 the second argument
-   * \param [in] a3 the third argument
-   * \param [in] a4 the fourth argument
-   * \param [in] a5 the fifth argument
-   * \param [in] a6 the sixth argument
-   *
-   * Store these arguments in this Timer for later use by Timer::Schedule.
-   */
-  template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
-  void SetArguments (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6);
+  template <typename... Ts>
+  void SetArguments (Ts... args);
 
   /**
    * \param [in] delay The delay
@@ -319,75 +269,16 @@
   m_impl = MakeTimerImpl (memPtr, objPtr);
 }
 
-template <typename T1>
+template <typename... Ts>
 void
-Timer::SetArguments (T1 a1)
+Timer::SetArguments (Ts... args)
 {
   if (m_impl == 0)
     {
       NS_FATAL_ERROR ("You cannot set the arguments of a Timer before setting its function.");
       return;
     }
-  m_impl->SetArgs (a1);
-}
-template <typename T1, typename T2>
-void
-Timer::SetArguments (T1 a1, T2 a2)
-{
-  if (m_impl == 0)
-    {
-      NS_FATAL_ERROR ("You cannot set the arguments of a Timer before setting its function.");
-      return;
-    }
-  m_impl->SetArgs (a1, a2);
-}
-
-template <typename T1, typename T2, typename T3>
-void
-Timer::SetArguments (T1 a1, T2 a2, T3 a3)
-{
-  if (m_impl == 0)
-    {
-      NS_FATAL_ERROR ("You cannot set the arguments of a Timer before setting its function.");
-      return;
-    }
-  m_impl->SetArgs (a1, a2, a3);
-}
-
-template <typename T1, typename T2, typename T3, typename T4>
-void
-Timer::SetArguments (T1 a1, T2 a2, T3 a3, T4 a4)
-{
-  if (m_impl == 0)
-    {
-      NS_FATAL_ERROR ("You cannot set the arguments of a Timer before setting its function.");
-      return;
-    }
-  m_impl->SetArgs (a1, a2, a3, a4);
-}
-
-template <typename T1, typename T2, typename T3, typename T4, typename T5>
-void
-Timer::SetArguments (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5)
-{
-  if (m_impl == 0)
-    {
-      NS_FATAL_ERROR ("You cannot set the arguments of a Timer before setting its function.");
-      return;
-    }
-  m_impl->SetArgs (a1, a2, a3, a4, a5);
-}
-
-template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
-void
-Timer::SetArguments (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6)
-{
-  if (m_impl == 0)
-    {
-      NS_FATAL_ERROR ("You cannot set the arguments of a Timer before setting its function.");
-      return;
-    }
-  m_impl->SetArgs (a1, a2, a3, a4, a5, a6);
+  m_impl->SetArgs (args...);
 }
 
 } // namespace ns3
diff -r 29bd2301b798 -r b57bcbdcd3d4 src/core/model/traced-callback.h
--- a/src/core/model/traced-callback.h	Thu Oct 20 12:06:45 2016 +0300
+++ b/src/core/model/traced-callback.h	Thu Oct 20 19:24:09 2016 +0300
@@ -43,22 +43,12 @@
  * of callbacks.  Disconnect removes a Callback from the chain of callbacks.
  *
  * This is a functor: the chain of Callbacks is invoked by
- * calling one of the \c operator() forms with the appropriate
+ * calling the \c operator() form with the appropriate
  * number of arguments.
  *
- * \tparam T1 \explicit Type of the first argument to the functor.
- * \tparam T2 \explicit Type of the second argument to the functor.
- * \tparam T3 \explicit Type of the third argument to the functor.
- * \tparam T4 \explicit Type of the fourth argument to the functor.
- * \tparam T5 \explicit Type of the fifth argument to the functor.
- * \tparam T6 \explicit Type of the sixth argument to the functor.
- * \tparam T7 \explicit Type of the seventh argument to the functor.
- * \tparam T8 \explicit Type of the eighth argument to the functor.
+ * \tparam Ts \explicit Type of the fuctor arguments.
  */
-template<typename T1 = empty, typename T2 = empty, 
-         typename T3 = empty, typename T4 = empty,
-         typename T5 = empty, typename T6 = empty,
-         typename T7 = empty, typename T8 = empty>
+template<typename... Ts>
 class TracedCallback 
 {
 public:
@@ -94,120 +84,12 @@
    */
   void Disconnect (const CallbackBase & callback, std::string path);
   /**
-   * \name Functors taking various numbers of arguments.
-   *
-   * The version selected is determined by the number of arguments
-   * at the point where the Callback is invoked in the class
-   * which fires the Callback.
-   */
-  /**@{*/
-  /** Functor which invokes the chain of Callbacks. */
-  void operator() (void) const;
-  /**
-   * \copybrief operator()()
-   * \tparam T1 \deduced Type of the first argument to the functor.
-   * \param [in] a1 The first argument to the functor.
-   */
-  void operator() (T1 a1) const;
-  /**
-   * \copybrief operator()()
-   * \tparam T1 \deduced Type of the first argument to the functor.
-   * \tparam T2 \deduced Type of the second argument to the functor.
+   * \brief Functor which invokes the chain of Callbacks.
+   * \tparam Ts \deduced Type of the functor arguments.
    * \param [in] a1 The first argument to the functor.
    * \param [in] a2 The second argument to the functor.
    */
-  void operator() (T1 a1, T2 a2) const;
-  /**
-   * \copybrief operator()()
-   * \tparam T1 \deduced Type of the first argument to the functor.
-   * \tparam T2 \deduced Type of the second argument to the functor.
-   * \tparam T3 \deduced Type of the third argument to the functor.
-   * \param [in] a1 The first argument to the functor.
-   * \param [in] a2 The second argument to the functor.
-   * \param [in] a3 The third argument to the functor.
-   */
-  void operator() (T1 a1, T2 a2, T3 a3) const;
-  /**
-   * \copybrief operator()()
-   * \tparam T1 \deduced Type of the first argument to the functor.
-   * \tparam T2 \deduced Type of the second argument to the functor.
-   * \tparam T3 \deduced Type of the third argument to the functor.
-   * \tparam T4 \deduced Type of the fourth argument to the functor.
-   * \param [in] a1 The first argument to the functor.
-   * \param [in] a2 The second argument to the functor.
-   * \param [in] a3 The third argument to the functor.
-   * \param [in] a4 The fourth argument to the functor.
-   */
-  void operator() (T1 a1, T2 a2, T3 a3, T4 a4) const;
-  /**
-   * \copybrief operator()()
-   * \tparam T1 \deduced Type of the first argument to the functor.
-   * \tparam T2 \deduced Type of the second argument to the functor.
-   * \tparam T3 \deduced Type of the third argument to the functor.
-   * \tparam T4 \deduced Type of the fourth argument to the functor.
-   * \tparam T5 \deduced Type of the fifth argument to the functor.
-   * \param [in] a1 The first argument to the functor.
-   * \param [in] a2 The second argument to the functor.
-   * \param [in] a3 The third argument to the functor.
-   * \param [in] a4 The fourth argument to the functor.
-   * \param [in] a5 The fifth argument to the functor.
-   */
-  void operator() (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5) const;
-  /**
-   * \copybrief operator()()
-   * \tparam T1 \deduced Type of the first argument to the functor.
-   * \tparam T2 \deduced Type of the second argument to the functor.
-   * \tparam T3 \deduced Type of the third argument to the functor.
-   * \tparam T4 \deduced Type of the fourth argument to the functor.
-   * \tparam T5 \deduced Type of the fifth argument to the functor.
-   * \tparam T6 \deduced Type of the sixth argument to the functor.
-   * \param [in] a1 The first argument to the functor.
-   * \param [in] a2 The second argument to the functor.
-   * \param [in] a3 The third argument to the functor.
-   * \param [in] a4 The fourth argument to the functor.
-   * \param [in] a5 The fifth argument to the functor.
-   * \param [in] a6 The sixth argument to the functor.
-   */
-  void operator() (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6) const;
-  /**
-   * \copybrief operator()()
-   * \tparam T1 \deduced Type of the first argument to the functor.
-   * \tparam T2 \deduced Type of the second argument to the functor.
-   * \tparam T3 \deduced Type of the third argument to the functor.
-   * \tparam T4 \deduced Type of the fourth argument to the functor.
-   * \tparam T5 \deduced Type of the fifth argument to the functor.
-   * \tparam T6 \deduced Type of the sixth argument to the functor.
-   * \tparam T7 \deduced Type of the seventh argument to the functor.
-   * \param [in] a1 The first argument to the functor.
-   * \param [in] a2 The second argument to the functor.
-   * \param [in] a3 The third argument to the functor.
-   * \param [in] a4 The fourth argument to the functor.
-   * \param [in] a5 The fifth argument to the functor.
-   * \param [in] a6 The sixth argument to the functor.
-   * \param [in] a7 The seventh argument to the functor.
-   */
-  void operator() (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6, T7 a7) const;
-  /**
-   * \copybrief operator()()
-   * \tparam T1 \deduced Type of the first argument to the functor.
-   * \tparam T2 \deduced Type of the second argument to the functor.
-   * \tparam T3 \deduced Type of the third argument to the functor.
-   * \tparam T4 \deduced Type of the fourth argument to the functor.
-   * \tparam T5 \deduced Type of the fifth argument to the functor.
-   * \tparam T6 \deduced Type of the sixth argument to the functor.
-   * \tparam T7 \deduced Type of the seventh argument to the functor.
-   * \tparam T8 \deduced Type of the eighth argument to the functor.
-   * \param [in] a1 The first argument to the functor.
-   * \param [in] a2 The second argument to the functor.
-   * \param [in] a3 The third argument to the functor.
-   * \param [in] a4 The fourth argument to the functor.
-   * \param [in] a5 The fifth argument to the functor.
-   * \param [in] a6 The sixth argument to the functor.
-   * \param [in] a7 The seventh argument to the functor.
-   * \param [in] a8 The eighth argument to the functor.
-   */
-  void operator() (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6, T7 a7, T8 a8) const;
-  /**@}*/
+  void operator() (Ts... args) const;
 
   /**
    *  TracedCallback signature for POD.
@@ -225,16 +107,9 @@
   /**
    * Container type for holding the chain of Callbacks.
    *
-   * \tparam T1 \deduced Type of the first argument to the functor.
-   * \tparam T2 \deduced Type of the second argument to the functor.
-   * \tparam T3 \deduced Type of the third argument to the functor.
-   * \tparam T4 \deduced Type of the fourth argument to the functor.
-   * \tparam T5 \deduced Type of the fifth argument to the functor.
-   * \tparam T6 \deduced Type of the sixth argument to the functor.
-   * \tparam T7 \deduced Type of the seventh argument to the functor.
-   * \tparam T8 \deduced Type of the eighth argument to the functor.
+   * \tparam Ts \deduced Types of the functor arguments.
    */
-  typedef std::list<Callback<void,T1,T2,T3,T4,T5,T6,T7,T8> > CallbackList;
+  typedef std::list<Callback<void,Ts...> > CallbackList;
   /** The chain of Callbacks. */
   CallbackList m_callbackList;
 };
@@ -248,45 +123,33 @@
 
 namespace ns3 {
 
-template<typename T1, typename T2, 
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::TracedCallback ()
+template<typename... Ts>
+TracedCallback<Ts...>::TracedCallback ()
   : m_callbackList () 
 {
 }
-template<typename T1, typename T2,
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
+template<typename... Ts>
 void
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::ConnectWithoutContext (const CallbackBase & callback)
+TracedCallback<Ts...>::ConnectWithoutContext (const CallbackBase & callback)
 {
-  Callback<void,T1,T2,T3,T4,T5,T6,T7,T8> cb;
+  Callback<void,Ts...> cb;
   if (!cb.Assign (callback))
     NS_FATAL_ERROR_NO_MSG();
   m_callbackList.push_back (cb);
 }
-template<typename T1, typename T2,
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
+template<typename... Ts>
 void
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::Connect (const CallbackBase & callback, std::string path)
+TracedCallback<Ts...>::Connect (const CallbackBase & callback, std::string path)
 {
-  Callback<void,std::string,T1,T2,T3,T4,T5,T6,T7,T8> cb;
+  Callback<void,std::string,Ts...> cb;
   if (!cb.Assign (callback))
     NS_FATAL_ERROR ("when connecting to " << path);
-  Callback<void,T1,T2,T3,T4,T5,T6,T7,T8> realCb = cb.Bind (path);
+  Callback<void,Ts...> realCb = cb.Bind (path);
   m_callbackList.push_back (realCb);
 }
-template<typename T1, typename T2, 
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
+template<typename... Ts>
 void 
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::DisconnectWithoutContext (const CallbackBase & callback)
+TracedCallback<Ts...>::DisconnectWithoutContext (const CallbackBase & callback)
 {
   for (typename CallbackList::iterator i = m_callbackList.begin ();
        i != m_callbackList.end (); /* empty */)
@@ -301,134 +164,24 @@
         }
     }
 }
-template<typename T1, typename T2, 
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
+template<typename... Ts>
 void 
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::Disconnect (const CallbackBase & callback, std::string path)
+TracedCallback<Ts...>::Disconnect (const CallbackBase & callback, std::string path)
 {
-  Callback<void,std::string,T1,T2,T3,T4,T5,T6,T7,T8> cb;
+  Callback<void,std::string,Ts...> cb;
   if (!cb.Assign (callback))
     NS_FATAL_ERROR ("when disconnecting from " << path);
-  Callback<void,T1,T2,T3,T4,T5,T6,T7,T8> realCb = cb.Bind (path);
+  Callback<void,Ts...> realCb = cb.Bind (path);
   DisconnectWithoutContext (realCb);
 }
-template<typename T1, typename T2, 
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
+template<typename... Ts>
 void 
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::operator() (void) const
+TracedCallback<Ts...>::operator() (Ts... args) const
 {
   for (typename CallbackList::const_iterator i = m_callbackList.begin ();
        i != m_callbackList.end (); i++)
     {
-      (*i)();
-    }
-}
-template<typename T1, typename T2, 
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
-void 
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::operator() (T1 a1) const
-{
-  for (typename CallbackList::const_iterator i = m_callbackList.begin ();
-       i != m_callbackList.end (); i++)
-    {
-      (*i)(a1);
-    }
-}
-template<typename T1, typename T2, 
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
-void 
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::operator() (T1 a1, T2 a2) const
-{
-  for (typename CallbackList::const_iterator i = m_callbackList.begin ();
-       i != m_callbackList.end (); i++)
-    {
-      (*i)(a1, a2);
-    }
-}
-template<typename T1, typename T2, 
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
-void 
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::operator() (T1 a1, T2 a2, T3 a3) const
-{
-  for (typename CallbackList::const_iterator i = m_callbackList.begin ();
-       i != m_callbackList.end (); i++)
-    {
-      (*i)(a1, a2, a3);
-    }
-}
-template<typename T1, typename T2, 
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
-void 
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::operator() (T1 a1, T2 a2, T3 a3, T4 a4) const
-{
-  for (typename CallbackList::const_iterator i = m_callbackList.begin ();
-       i != m_callbackList.end (); i++)
-    {
-      (*i)(a1, a2, a3, a4);
-    }
-}
-template<typename T1, typename T2, 
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
-void 
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::operator() (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5) const
-{
-  for (typename CallbackList::const_iterator i = m_callbackList.begin ();
-       i != m_callbackList.end (); i++)
-    {
-      (*i)(a1, a2, a3, a4, a5);
-    }
-}
-template<typename T1, typename T2, 
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
-void 
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::operator() (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6) const
-{
-  for (typename CallbackList::const_iterator i = m_callbackList.begin ();
-       i != m_callbackList.end (); i++)
-    {
-      (*i)(a1, a2, a3, a4, a5, a6);
-    }
-}
-template<typename T1, typename T2, 
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
-void 
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::operator() (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6, T7 a7) const
-{
-  for (typename CallbackList::const_iterator i = m_callbackList.begin ();
-       i != m_callbackList.end (); i++)
-    {
-      (*i)(a1, a2, a3, a4, a5, a6, a7);
-    }
-}
-template<typename T1, typename T2, 
-         typename T3, typename T4,
-         typename T5, typename T6,
-         typename T7, typename T8>
-void 
-TracedCallback<T1,T2,T3,T4,T5,T6,T7,T8>::operator() (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6, T7 a7, T8 a8) const
-{
-  for (typename CallbackList::const_iterator i = m_callbackList.begin ();
-       i != m_callbackList.end (); i++)
-    {
-      (*i)(a1, a2, a3, a4, a5, a6, a7, a8);
+      (*i)(args...);
     }
 }
 
diff -r 29bd2301b798 -r b57bcbdcd3d4 src/core/model/watchdog.h
--- a/src/core/model/watchdog.h	Thu Oct 20 12:06:45 2016 +0300
+++ b/src/core/model/watchdog.h	Thu Oct 20 19:24:09 2016 +0300
@@ -101,71 +101,11 @@
    */
   /**@{*/
   /**
-   * \tparam T1 \deduced Type of the first argument.
-   * \param [in] a1 The first argument
+   * \tparam Ts \deduced Argument types
+   * \param [in] args arguments
    */
-  template <typename T1>
-  void SetArguments (T1 a1);
-  /**
-   * \tparam T1 \deduced Type of the first argument.
-   * \tparam T2 \deduced Type of the second argument.
-   * \param [in] a1 the first argument
-   * \param [in] a2 the second argument
-   */
-  template <typename T1, typename T2>
-  void SetArguments (T1 a1, T2 a2);
-  /**
-   * \tparam T1 \deduced Type of the first argument.
-   * \tparam T2 \deduced Type of the second argument.
-   * \tparam T3 \deduced Type of the third argument.
-   * \param [in] a1 the first argument
-   * \param [in] a2 the second argument
-   * \param [in] a3 the third argument
-   */
-  template <typename T1, typename T2, typename T3>
-  void SetArguments (T1 a1, T2 a2, T3 a3);
-  /**
-   * \tparam T1 \deduced Type of the first argument.
-   * \tparam T2 \deduced Type of the second argument.
-   * \tparam T3 \deduced Type of the third argument.
-   * \tparam T4 \deduced Type of the fourth argument.
-   * \param [in] a1 the first argument
-   * \param [in] a2 the second argument
-   * \param [in] a3 the third argument
-   * \param [in] a4 the fourth argument
-   */
-  template <typename T1, typename T2, typename T3, typename T4>
-  void SetArguments (T1 a1, T2 a2, T3 a3, T4 a4);
-  /**
-   * \tparam T1 \deduced Type of the first argument.
-   * \tparam T2 \deduced Type of the second argument.
-   * \tparam T3 \deduced Type of the third argument.
-   * \tparam T4 \deduced Type of the fourth argument.
-   * \tparam T5 \deduced Type of the fifth argument.
-   * \param [in] a1 the first argument
-   * \param [in] a2 the second argument
-   * \param [in] a3 the third argument
-   * \param [in] a4 the fourth argument
-   * \param [in] a5 the fifth argument
-   */
-  template <typename T1, typename T2, typename T3, typename T4, typename T5>
-  void SetArguments (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);
-  /**
-   * \tparam T1 \deduced Type of the first argument.
-   * \tparam T2 \deduced Type of the second argument.
-   * \tparam T3 \deduced Type of the third argument.
-   * \tparam T4 \deduced Type of the fourth argument.
-   * \tparam T5 \deduced Type of the fifth argument.
-   * \tparam T6 \deduced Type of the sixth argument.
-   * \param [in] a1 the first argument
-   * \param [in] a2 the second argument
-   * \param [in] a3 the third argument
-   * \param [in] a4 the fourth argument
-   * \param [in] a5 the fifth argument
-   * \param [in] a6 the sixth argument
-   */
-  template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
-  void SetArguments (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6);
+  template <typename... Ts>
+  void SetArguments (Ts... args);
   /**@}*/
 
 private:
@@ -209,75 +149,16 @@
   m_impl = MakeTimerImpl (memPtr, objPtr);
 }
 
-template <typename T1>
+template <typename... Ts>
 void 
-Watchdog::SetArguments (T1 a1)
+Watchdog::SetArguments (Ts... args)
 {
   if (m_impl == 0)
     {
       NS_FATAL_ERROR ("You cannot set the arguments of a Watchdog before setting its function.");
       return;
     }
-  m_impl->SetArgs (a1);
-}
-template <typename T1, typename T2>
-void 
-Watchdog::SetArguments (T1 a1, T2 a2)
-{
-  if (m_impl == 0)
-    {
-      NS_FATAL_ERROR ("You cannot set the arguments of a Watchdog before setting its function.");
-      return;
-    }
-  m_impl->SetArgs (a1, a2);
-}
-
-template <typename T1, typename T2, typename T3>
-void 
-Watchdog::SetArguments (T1 a1, T2 a2, T3 a3)
-{
-  if (m_impl == 0)
-    {
-      NS_FATAL_ERROR ("You cannot set the arguments of a Watchdog before setting its function.");
-      return;
-    }
-  m_impl->SetArgs (a1, a2, a3);
-}
-
-template <typename T1, typename T2, typename T3, typename T4>
-void 
-Watchdog::SetArguments (T1 a1, T2 a2, T3 a3, T4 a4)
-{
-  if (m_impl == 0)
-    {
-      NS_FATAL_ERROR ("You cannot set the arguments of a Watchdog before setting its function.");
-      return;
-    }
-  m_impl->SetArgs (a1, a2, a3, a4);
-}
-
-template <typename T1, typename T2, typename T3, typename T4, typename T5>
-void 
-Watchdog::SetArguments (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5)
-{
-  if (m_impl == 0)
-    {
-      NS_FATAL_ERROR ("You cannot set the arguments of a Watchdog before setting its function.");
-      return;
-    }
-  m_impl->SetArgs (a1, a2, a3, a4, a5);
-}
-
-template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
-void 
-Watchdog::SetArguments (T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6)
-{
-  if (m_impl == 0)
-    {
-      NS_FATAL_ERROR ("You cannot set the arguments of a Watchdog before setting its function.");
-      return;
-    }
-  m_impl->SetArgs (a1, a2, a3, a4, a5, a6);
+  m_impl->SetArgs (args...);
 }
 
 } // namespace ns3