source: trunk/doc/src/snippets/code/doc_src_q3dict.qdoc@ 769

Last change on this file since 769 was 651, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.2 sources.

File size: 2.5 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the documentation of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42//! [0]
43Q3Dict<char> dict;
44 ...
45if ( dict.find( key ) )
46 dict.remove( key );
47dict.insert( key, item );
48//! [0]
49
50
51//! [1]
52Q3Dict<QLineEdit> fields;
53fields.insert( "forename", new QLineEdit( this ) );
54fields.insert( "surname", new QLineEdit( this ) );
55fields.insert( "age", new QLineEdit( this ) );
56
57fields["forename"]->setText( "Homer" );
58fields["surname"]->setText( "Simpson" );
59fields["age"]->setText( "45" );
60
61Q3DictIterator<QLineEdit> it( fields );
62for( ; it.current(); ++it )
63 cout << it.currentKey() << ": " << it.current()->text() << endl;
64cout << endl;
65
66// Output (random order):
67// age: 45
68// surname: Simpson
69// forename: Homer
70//! [1]
Note: See TracBrowser for help on using the repository browser.