pub unsafe extern "C" fn Rust_CThostFtdcTraderApi_ReqUserLogin(
this: *mut Rust_CThostFtdcTraderApi,
pReqUserLoginField: *mut CThostFtdcReqUserLoginField,
nRequestID: c_int,
) -> c_intpub unsafe extern "C" fn Rust_CThostFtdcTraderApi_ReqUserLogin(
this: *mut Rust_CThostFtdcTraderApi,
pReqUserLoginField: *mut CThostFtdcReqUserLoginField,
nRequestID: c_int,
) -> c_int