private void InitCallbacks() { //由于回调函数可能被GC回收,所以用成员变量将回调函数保存下来 _fnOnConnect_Holder = OnConnect; _fnOnDisconnect_Holder = OnDisconnect; _fnOnRspHistoryQuot_Holder = OnRspHistoryQuot; _fnOnRspMarketInfo_Holder = OnRspMarketInfo; _fnOnRspTraceData_Holder = OnRspTraceData; }
public static extern void ES_RegOnRspTraceData(IntPtr pMsgQueue, fnOnRspTraceData pCallback);