1 /**
2 * Copyright (C) 2010-14 pvmanager developers. See COPYRIGHT.TXT
3 * All rights reserved. Use is subject to license terms. See LICENSE.TXT
4 */
5 package org.epics.pvmanager;
6
7 /**
8 * Called by the ChannelHandler once a write is completed.
9 *
10 * @author carcassi
11 */
12 public interface ChannelWriteCallback {
13
14 /**
15 * Called when a write is completed. If completed without error,
16 * the argument is null.
17 *
18 * @param ex the exception if the write failed, null otherwise
19 */
20 public void channelWritten(Exception ex);
21 }