shared_ptr< Event > StateMachineImp::PopEvent ( )

protected

Pop a command from the fifo.

Get an event from the fifo. We will take over the owenership of the object. The pointer is deleted from the fifo. Access of fEventQueue is encapsulated by fMutex.

Returns

A pointer to an Event object

Definition at line 181 of file StateMachineImp.cc.

References fEventQueue, and fMutex.

Referenced by Run().

{
    const lock_guard<mutex> guard(fMutex);

    // Get the next event from the stack
    // and remove event from the stack
    const shared_ptr<Event> cmd = fEventQueue.front();
    fEventQueue.pop_front();
    return cmd;
}

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