1 /****************************************************************************
2 **
3 ** Copyright (C) 2015 The Qt Company Ltd.
4 ** Contact: http://www.qt.io/licensing/
5 **
6 ** This file is part of the documentation of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:BSD$
9 ** You may use this file under the terms of the BSD license as follows:
10 **
11 ** "Redistribution and use in source and binary forms, with or without
12 ** modification, are permitted provided that the following conditions are
13 ** met:
14 **   * Redistributions of source code must retain the above copyright
15 **     notice, this list of conditions and the following disclaimer.
16 **   * Redistributions in binary form must reproduce the above copyright
17 **     notice, this list of conditions and the following disclaimer in
18 **     the documentation and/or other materials provided with the
19 **     distribution.
20 **   * Neither the name of The Qt Company Ltd nor the names of its
21 **     contributors may be used to endorse or promote products derived
22 **     from this software without specific prior written permission.
23 **
24 **
25 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
36 **
37 ** $QT_END_LICENSE$
38 **
39 ****************************************************************************/
40 
41 //! [0]
42 Q3Dict<char> dict;
43     ...
44 if ( dict.find( key ) )
45     dict.remove( key );
46 dict.insert( key, item );
47 //! [0]
48 
49 
50 //! [1]
51 Q3Dict<QLineEdit> fields;
52 fields.insert( "forename", new QLineEdit( this ) );
53 fields.insert( "surname", new QLineEdit( this ) );
54 fields.insert( "age", new QLineEdit( this ) );
55 
56 fields["forename"]->setText( "Homer" );
57 fields["surname"]->setText( "Simpson" );
58 fields["age"]->setText( "45" );
59 
60 Q3DictIterator<QLineEdit> it( fields );
61 for( ; it.current(); ++it )
62     cout << it.currentKey() << ": " << it.current()->text() << endl;
63 cout << endl;
64 
65 // Output (random order):
66 //	age: 45
67 //	surname: Simpson
68 //	forename: Homer
69 //! [1]
70