QueenEngineDelegate Protocol Reference Conforms to NSObject Declared in QueenEngine.h – queenEngine:didDetectGesture: required method 检测到手势的回调 - (void)queenEngine:(QueenEngine *)engine didDetectGesture:(QEGestureData *)gestureData Parameters engine 引擎对象 gestureData 手势数据对象 Declared In QueenEngine.h