Banshee.MediaEngine.PlayerEngineService.VerifyEventMask C# (CSharp) Метод

        private static void VerifyEventMask (PlayerEvent eventMask)
        {
            if (eventMask <= PlayerEvent.None || eventMask > event_all_mask) {
                throw new ArgumentOutOfRangeException ("eventMask", "A valid event mask must be provided");
            }
        }