public void AddListener(Action <ISignal, object[]> callback)
{
foreach (Delegate del in BaseListener.GetInvocationList())
{
Action <ISignal, object[]> action = (Action <ISignal, object[]>)del;
if (callback.Equals(action))
{
return;
}
}
BaseListener += callback;
}
public void AddListener(Action <IBaseSignal, object[]> callback)
{
foreach (Delegate del in BaseListener.GetInvocationList())
{
Action <IBaseSignal, object[]> action = (Action <IBaseSignal, object[]>)del;
if (callback.Equals(action)) //If this callback exists already, ignore this addlistener
{
return;
}
}
BaseListener += callback;
}