Function LGBM_BoosterSetNumLabels

src/c_api.cpp:1345–1350

}

int LGBM_BoosterSetNumLabels(BoosterHandle handle, int num_labels) {
  API_BEGIN();
  Booster* ref_booster = reinterpret_cast<Booster*>(handle);
  ref_booster->SetNumlabels(num_labels);
  API_END();
}

int LGBM_BoosterPredictForCSR(BoosterHandle handle,
                              const void* indptr,