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author | David Boddie <david.boddie@nokia.com> | 2011-02-08 14:45:11 (GMT) |
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committer | David Boddie <david.boddie@nokia.com> | 2011-02-08 14:45:11 (GMT) |
commit | e442cb8e772eeebbe66ebc89a4d6a429d12f86cb (patch) | |
tree | f706685c49bbdfb13eb3fa4ce3a95cf4d4e4b472 /doc/src/snippets/code/doc_src_qset.cpp | |
parent | c39b3d42dda26b1f9576906cd001236c9d96e06a (diff) | |
download | Qt-e442cb8e772eeebbe66ebc89a4d6a429d12f86cb.zip Qt-e442cb8e772eeebbe66ebc89a4d6a429d12f86cb.tar.gz Qt-e442cb8e772eeebbe66ebc89a4d6a429d12f86cb.tar.bz2 |
Doc: Ensured that code snippets have appropriate file names.
This helps them to be marked up correctly in cases where code
markers are available.
Diffstat (limited to 'doc/src/snippets/code/doc_src_qset.cpp')
-rw-r--r-- | doc/src/snippets/code/doc_src_qset.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/doc/src/snippets/code/doc_src_qset.cpp b/doc/src/snippets/code/doc_src_qset.cpp new file mode 100644 index 0000000..4a4953d --- /dev/null +++ b/doc/src/snippets/code/doc_src_qset.cpp @@ -0,0 +1,166 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//! [0] +QSet<QString> set; +//! [0] + + +//! [1] +set.insert("one"); +set.insert("three"); +set.insert("seven"); +//! [1] + + +//! [2] +set << "twelve" << "fifteen" << "nineteen"; +//! [2] + + +//! [3] +if (!set.contains("ninety-nine")) + ... +//! [3] + + +//! [4] +QSetIterator<QWidget *> i(set); +while (i.hasNext()) + qDebug() << i.next(); +//! [4] + + +//! [5] +QSet<QWidget *>::const_iterator i = set.constBegin(); +while (i != set.constEnd()) { + qDebug() << *i; + ++i; +} +//! [5] + + +//! [6] +QSet<QString> set; +... +foreach (const QString &value, set) + qDebug() << value; +//! [6] + + +//! [7] +QSet<QString> set; +set.reserve(20000); +for (int i = 0; i < 20000; ++i) + set.insert(values[i]); +//! [7] + + +//! [8] +QSet<QString> set; +set << "January" << "February" << ... << "December"; + +QSet<QString>::iterator i; +for (i = set.begin(); i != set.end(); ++i) + qDebug() << *i; +//! [8] + + +//! [9] +QSet<QString> set; +set << "January" << "February" << ... << "December"; + +QSet<QString>::iterator i = set.begin(); +while (i != set.end()) { + if ((*i).startsWith('J')) { + i = set.erase(i); + } else { + ++i; + } +} +//! [9] + + +//! [10] +QSet<QString> set; +... +QSet<QString>::iterator it = qFind(set.begin(), set.end(), "Jeanette"); +if (it != set.end()) + cout << "Found Jeanette" << endl; +//! [10] + + +//! [11] +QSet<QString> set; +set << "January" << "February" << ... << "December"; + +QSet<QString>::const_iterator i; +for (i = set.begin(); i != set.end(); ++i) + qDebug() << *i; +//! [11] + + +//! [12] +QSet<QString> set; +... +QSet<QString>::iterator it = qFind(set.begin(), set.end(), "Jeanette"); +if (it != set.constEnd()) + cout << "Found Jeanette" << endl; +//! [12] + + +//! [13] +QSet<QString> set; +set << "red" << "green" << "blue" << ... << "black"; + +QList<QString> list = set.toList(); +qSort(list); +//! [13] + + +//! [14] +QStringList list; +list << "Julia" << "Mike" << "Mike" << "Julia" << "Julia"; + +QSet<QString> set = QSet<QString>::fromList(list); +set.contains("Julia"); // returns true +set.contains("Mike"); // returns true +set.size(); // returns 2 +//! [14] |