A Discrete-Event Network Simulator
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ns3::EventImpl Class Reference

a simulation event More...

#include <event-impl.h>

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Public Member Functions

 EventImpl ()
virtual ~EventImpl ()=0
void Cancel (void)
void Invoke (void)
bool IsCancelled (void)
- Public Member Functions inherited from ns3::SimpleRefCount< EventImpl >
 SimpleRefCount ()
 SimpleRefCount (const SimpleRefCount &o)
uint32_t GetReferenceCount (void) const
SimpleRefCountoperator= (const SimpleRefCount &o)
void Ref (void) const
void Unref (void) const

Protected Member Functions

virtual void Notify (void)=0

Private Attributes

bool m_cancel

Additional Inherited Members

- Static Public Member Functions inherited from ns3::SimpleRefCount< EventImpl >
static void Cleanup (void)

Detailed Description

a simulation event

Each subclass of this base class represents a simulation event. The EventImpl::Invoke method will be invoked by the simulation engine when the time associated to this event expires. This class is obviously (there are Ref and Unref methods) reference-counted and most subclasses are usually created by one of the many Simulator::Schedule methods.

Definition at line 39 of file event-impl.h.

Constructor & Destructor Documentation

ns3::EventImpl::EventImpl ( )

Definition at line 29 of file event-impl.cc.

ns3::EventImpl::~EventImpl ( )
pure virtual

Definition at line 25 of file event-impl.cc.

Member Function Documentation

void ns3::EventImpl::Cancel ( void  )

Marks the event as 'canceled'. The event will not be removed from the event list but the simulation engine will check its canceled status before calling Invoke.

Definition at line 44 of file event-impl.cc.

References m_cancel.

void ns3::EventImpl::Invoke ( void  )

Called by the simulation engine to notify the event that it has expired.

Definition at line 35 of file event-impl.cc.

References m_cancel, and Notify().

Referenced by ns3::DefaultSimulatorImpl::Destroy(), ns3::RealtimeSimulatorImpl::Destroy(), ns3::DistributedSimulatorImpl::Destroy(), ns3::DefaultSimulatorImpl::ProcessOneEvent(), and ns3::DistributedSimulatorImpl::ProcessOneEvent().

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bool ns3::EventImpl::IsCancelled ( void  )
Returns
true if the event has been canceled.

Invoked by the simulation engine before calling Invoke.

Definition at line 50 of file event-impl.cc.

References m_cancel.

Referenced by ns3::DefaultSimulatorImpl::Destroy(), ns3::RealtimeSimulatorImpl::Destroy(), ns3::DistributedSimulatorImpl::Destroy(), ns3::DefaultSimulatorImpl::IsExpired(), ns3::RealtimeSimulatorImpl::IsExpired(), and ns3::DistributedSimulatorImpl::IsExpired().

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virtual void ns3::EventImpl::Notify ( void  )
protectedpure virtual

Referenced by Invoke().

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Member Data Documentation

bool ns3::EventImpl::m_cancel
private

Definition at line 65 of file event-impl.h.

Referenced by Cancel(), Invoke(), and IsCancelled().


The documentation for this class was generated from the following files: