Function xgboost_sys::XGBoosterDumpModelExWithFeatures

pub unsafe extern "C" fn XGBoosterDumpModelExWithFeatures(
    handle: BoosterHandle,
    fnum: c_int,
    fname: *mut *const c_char,
    ftype: *mut *const c_char,
    with_stats: c_int,
    format: *const c_char,
    out_len: *mut bst_ulong,
    out_models: *mut *mut *const c_char
) -> c_int

\brief dump model, return array of strings representing model dump \param handle handle \param fnum number of features \param fname names of features \param ftype types of features \param with_stats whether to dump with statistics \param format the format to dump the model in \param out_len length of output array \param out_models pointer to hold representing dump of each model \return 0 when success, -1 when failure happens