numClasses

XGBoostBinaryClassificationModel XGBoostClassificationModel XGBoostMultinomialClassificationModel XGBoostPredictorBinaryClassificationModel XGBoostPredictorClassificationModel XGBoostPredictorMultinomialClassificationModel

numFeatures

XGBoostBinaryClassificationModel XGBoostClassificationModel XGBoostMultinomialClassificationModel XGBoostPredictorBinaryClassificationModel XGBoostPredictorClassificationModel XGBoostPredictorMultinomialClassificationModel XGBoostRegressionModel