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comparison src/org/tmatesoft/hg/util/Pair.java @ 235:fd845a53f53d

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Experimental access to working dir parents
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 07 Jun 2011 04:54:13 +0200
parents
children b015f3918120
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234:b2cfbe46f9b6 235:fd845a53f53d
1 /*
2 * Copyright (c) 2011 TMate Software Ltd
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * For information on how to redistribute this software under
14 * the terms of a license other than GNU General Public License
15 * contact TMate Software at support@hg4j.com
16 */
17 package org.tmatesoft.hg.util;
18
19 import org.tmatesoft.hg.internal.Experimental;
20
21 /**
22 * Nothing but a holder for two values.
23 *
24 * @author Artem Tikhomirov
25 * @author TMate Software Ltd.
26 */
27 @Experimental
28 public final class Pair<T1,T2> {
29 private final T1 value1;
30 private final T2 value2;
31
32 public Pair(T1 v1, T2 v2) {
33 value1 = v1;
34 value2 = v2;
35 }
36
37 public T1 first() {
38 return value1;
39 }
40 public T2 second() {
41 return value2;
42 }
43 public boolean hasFirst() {
44 return value1 != null;
45 }
46 public boolean hasSecond() {
47 return value2 != null;
48 }
49 }
50