Function LGBM_DatasetFree

src/c_api.cpp:978–982

#pragma warning(disable : 4702)
int LGBM_DatasetFree(DatasetHandle handle) {
  API_BEGIN();
  delete reinterpret_cast<Dataset*>(handle);
  API_END();
}

int LGBM_DatasetSaveBinary(DatasetHandle handle,
                           const char* filename) {