//
/// <summary>
/// Called by an execution listener who has previously added themselves via TryAddExecutionListenerToShutDownList
/// to the list of listenrs who would like the session to persist until they are able to shutdown nicely.
/// By calling this method, they are now signalling they are done and no longer needed a TTAPI session.
/// </summary>
/// <param name="execListener"></param>
/// <returns></returns>
public bool TryRemoveExecutionListenerFromShutDownList(Execution.ExecutionListenerTT execListener)
{
int i;
return(m_ExecutionListenersAwaitingShutdown.TryRemove(execListener, out i));
}
}// InitAPI()
//
//
/// <summary>
/// Called by an execution listener who would like the session to persist until he has completed
/// his own shutdown procedures. He must call TryRemoveExecutionListenerFromShutDownList when he is ready
/// to allow shutdown to occur.
/// </summary>
/// <param name="execListener"></param>
/// <returns></returns>
public bool TryAddExecutionListenerToShutDownList(Execution.ExecutionListenerTT execListener)
{
return(m_ExecutionListenersAwaitingShutdown.TryAdd(execListener, 0)); // all have value of zero to start.
}