public static extern int MdReqUserLogout(IntPtr pApi, ThostFtdcReqUserLogoutField pReqUserLogout, int nRequestID);
/// <summary>
///用户退出请求
/// </summary>
public int ReqUserLogout(ThostFtdcReqUserLogoutField pReqUserLogout, int nRequestID)
{
return(Interop.TdReqUserLogout(Handle, pReqUserLogout, nRequestID));
}