public void GestureDetectorDetachAll() { tlog.Debug(tag, $"GestureDetectorDetachAll START"); LongPressGestureDetector ret = new LongPressGestureDetector(); Assert.IsNotNull(ret, "should be not null"); Assert.IsInstanceOf <GestureDetector>(ret, "should be an instance of testing target class!"); View view = new View(); ret.Attach(view); ret.DetachAll(); ret.Dispose(); tlog.Debug(tag, $"GestureDetectorDetachAll END (OK)"); Assert.Pass("GestureDetectorDetachAll"); }