public static extern int TdReqQryCreditSecurityPosition(IntPtr pApi, ThostFtdcQryCreditSecurityPositionField pQryCreditSecurityPosition, int nRequestID);
/// <summary> ///查询投资者融资融券可用证券头寸 /// </summary> public int ReqQryCreditSecurityPosition(ThostFtdcQryCreditSecurityPositionField pQryCreditSecurityPosition, int nRequestID) { return(Interop.TdReqQryCreditSecurityPosition(Handle, pQryCreditSecurityPosition, nRequestID)); }