Function lightgbm_sys::LGBM_DatasetSetFeatureNames

pub unsafe extern "C" fn LGBM_DatasetSetFeatureNames(
    handle: DatasetHandle, 
    feature_names: *mut *const c_char, 
    num_feature_names: c_int
) -> c_int

\brief Save feature names to dataset. \param handle Handle of dataset \param feature_names Feature names \param num_feature_names Number of feature names \return 0 when succeed, -1 when failure happens