public void RemoveWaiter(Waiter tcs) { ((ISelectable)ch).RemoveWaiter(tcs); }
public void RemoveWaiter(Waiter tcs) { ch.RemoveWaiter(tcs); }
public void AddWaiter(Waiter tcs) { ((ISelectable)ch).AddWaiter(tcs); }
public void AddWaiter(Waiter tcs) { ch.AddWaiter(tcs); }