#pragma once namespace SOUI { /** * @struct ITimelineHandler * @brief 时间轴处理接口 * * Describe */ struct ITimelineHandler { virtual void OnNextFrame()=0; }; struct ITimelineHandlersMgr { virtual BOOL RegisterTimelineHandler(ITimelineHandler *pHandler) = 0; virtual BOOL UnregisterTimelineHandler(ITimelineHandler *pHandler) = 0; }; }