/// <summary>
/// Adds a listener to be signaled when the event is raised.
/// </summary>
/// <param name="listener">Listener to add.</param>
/// <returns>True if successfully registered; false otherwise.</returns>
public bool RegisterListener(EventObjectListener listener)
{
// If this ever bogs down, begin using a HashSet in addition
// to a list. However, this could get quite memory heavy if we
// did it all the time.
if (!listeners.Contains(listener))
{
listeners.Add(listener);
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Adds a listener to be signaled when the event is raised.
/// </summary>
/// <param name="listener">Listener to add.</param>
/// <returns>True if successfully registered; false otherwise.</returns>
public void RegisterListener(EventObjectListener listener)
{
// If this ever bogs down, begin using a HashSet in addition
// to a list. However, this could get quite memory heavy if we
// did it all the time.
/*
* if(!listeners.Contains(listener)) {
* listeners.Add(listener);
* return true;
* }
* else {
* return false;
* }*/
listeners += listener.OnRaiseEvent;
}
/// <summary>
/// Unregisters the listener.
/// </summary>
/// <param name="listener">Listener to unregister.</param>
/// <returns>True if successfully unregistered; false otherwise.</returns>
public void UnregisterListener(EventObjectListener listener)
{
//return listeners.Remove(listener);
listeners -= listener.OnRaiseEvent;
}
/// <summary>
/// Unregisters the listener.
/// </summary>
/// <param name="listener">Listener to unregister.</param>
/// <returns>True if successfully unregistered; false otherwise.</returns>
public bool UnregisterListener(EventObjectListener listener)
{
return(listeners.Remove(listener));
}
