/// <summary>
/// Removes the specified listener from the specified source object for the event being managed.
/// </summary>
/// <param name="source">The source object to remove listener from.</param>
/// <param name="listener">The listener to remove.</param>
private static void RemoveListener(TSource source, IEventListener <T> listener)
{
WeakEvent <TSource, T, TEvent> .ProtectedRemoveListener(source, listener);
}
/// <summary>
/// Removes the specified listener for the event being managed.
/// </summary>
/// <param name="listener">The listener to remove.</param>
private static void RemoveListener(IEventListener <T> listener)
{
WeakEvent <T, TEvent> .ProtectedRemoveListener(listener);
}