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/*
 * Copyright 2000-2022 Vaadin Ltd.
 *
 * 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 com.vaadin.data.provider;

/**
 * A data provider that lazy loads items from a back end containing hierarchical
 * data.
 *
 * @author Vaadin Ltd
 * @since 8.1
 *
 * @param <T>
 *            data provider data type
 * @param <F>
 *            data provider filter type
 */
public interface BackEndHierarchicalDataProvider<T, F>
        extends HierarchicalDataProvider<T, F>, BackEndDataProvider<T, F> {

}