/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.flink.streaming.api.scala.function

import org.apache.flink.annotation.Public
import org.apache.flink.streaming.api.windowing.windows.Window

/**
 * Base abstract class for functions that are evaluated over keyed (grouped) windows using a context
 * for retrieving extra information.
 *
 * @tparam IN
 *   The type of the input value.
 * @tparam OUT
 *   The type of the output value.
 * @tparam W
 *   The type of the window.
 */
@deprecated("use [[ProcessAllWindowFunction]] instead")
@Public
abstract class RichProcessAllWindowFunction[IN, OUT, W <: Window]
  extends ProcessAllWindowFunction[IN, OUT, W] {}
