/*
 Copyright (c) 2021-2024 by Contributors

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

 http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */

package ml.dmlc.xgboost4j.java;

/**
 * This class wraps multiple Column and provides the array interface json
 * for all columns.
 */
public abstract class ColumnBatch extends Column {

  /** Get features cuda array interface json string */
  public abstract String toFeaturesJson();
}
