public static AudioCreator OnUpdate(this AudioCreator creator, AudioUpdateHandler <float> updateEvent)
{
if (null == creator)
{
return(null);
}
creator.AddEvent(updateEvent);
return(creator);
}
public void AddEvent(AudioUpdateHandler <float> updateEvent)
{
if (null == UpdateEvent)
{
UpdateEvent = updateEvent;
}
else
{
Delegate[] delegates = UpdateEvent.GetInvocationList();
if (!Array.Exists(delegates, (item) => { return(item == (Delegate)updateEvent); }))
{
UpdateEvent += UpdateEvent;
}
}
}
