Function LGBM_DatasetSetFeatureNames 

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

Save feature names to dataset.

Arguments

• handle - Handle of dataset
• feature_names - Feature names
• num_feature_names - Number of feature names

Returns

0 when succeed, -1 when failure happens