bool UnregisterCallback(long eventTypeId, Delegate callback, Capture useCapture)
{
if (callback == null)
{
return(false);
}
EventCallbackList callbackList = GetCallbackListForWriting();
var callbackPhase = useCapture == Capture.Capture ? CallbackPhase.CaptureAndTarget : CallbackPhase.TargetAndBubbleUp;
return(callbackList.Remove(eventTypeId, callback, callbackPhase));
}
bool UnregisterCallback(long eventTypeId, Delegate callback, TrickleDown useTrickleDown)
{
if (callback == null)
{
return(false);
}
EventCallbackList callbackList = GetCallbackListForWriting();
var callbackPhase = useTrickleDown == TrickleDown.TrickleDown ? CallbackPhase.TrickleDownAndTarget : CallbackPhase.TargetAndBubbleUp;
return(callbackList.Remove(eventTypeId, callback, callbackPhase));
}
private bool UnregisterCallback(long eventTypeId, Delegate callback, Capture useCapture)
{
bool result;
if (callback == null)
{
result = false;
}
else
{
EventCallbackList callbackListForWriting = this.GetCallbackListForWriting();
CallbackPhase phase = (useCapture != Capture.Capture) ? CallbackPhase.TargetAndBubbleUp : CallbackPhase.CaptureAndTarget;
result = callbackListForWriting.Remove(eventTypeId, callback, phase);
}
return(result);
}