Function LGBM_DatasetGetNumData

src/c_api.cpp:1052–1058

}

int LGBM_DatasetGetNumData(DatasetHandle handle,
                           int* out) {
  API_BEGIN();
  auto dataset = reinterpret_cast<Dataset*>(handle);
  *out = dataset->num_data();
  API_END();
}

int LGBM_DatasetGetNumFeature(DatasetHandle handle,
                              int* out) {