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   /*
    * Copyright 2017 The Netty Project
    *
    * The Netty Project 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:
    *
    *   https://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 io.netty.channel.socket;
  
  import io.netty.channel.ChannelHandlerContext;
  import io.netty.channel.ChannelInboundHandler;
  import io.netty.util.internal.UnstableApi;
  
  /**
   * Special event which will be fired and passed to the
   * {@link ChannelInboundHandler#userEventTriggered(ChannelHandlerContext, Object)} methods once the output of
   * a {@link SocketChannel} was shutdown.
   */
  @UnstableApi
  public final class ChannelOutputShutdownEvent {
      public static final ChannelOutputShutdownEvent INSTANCE = new ChannelOutputShutdownEvent();
  
      private ChannelOutputShutdownEvent() {
      }
  }