diff options
author | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2011-06-23 15:26:08 +0200 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-02-07 04:47:04 +0100 |
commit | 8cbe52d5811a985e610aa76c3a17a75cd785fb19 (patch) | |
tree | 895d57ad534aa4d10a5ca1f771ead9daae268ed3 /src/corelib/doc/snippets | |
parent | b9fe8e30cbd7564d9610e097e219212663e42165 (diff) |
Long live QStringIterator!
UCS-4 iterator over a QString.
Kept private for now so we can still work on the API.
Done-with: Thiago
Change-Id: I377f8bb1921e591ee3292c08c3e097fb6bc7f0c4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/doc/snippets')
-rw-r--r-- | src/corelib/doc/snippets/code/src_corelib_tools_qstringiterator.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qstringiterator.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qstringiterator.cpp new file mode 100644 index 0000000000..178c6feb0a --- /dev/null +++ b/src/corelib/doc/snippets/code/src_corelib_tools_qstringiterator.cpp @@ -0,0 +1,72 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> +** Contact: http://www.qt-project.org/legal +** +** 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 Digia Plc 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QString> +#include <QStringIterator> +#include <QDebug> + +int main() +{ + +{ +//! [0] +QString string(QStringLiteral("a string")); +QStringIterator i(string); +//! [0] + +//! [1] +// will print 97, 32, 115, 116, etc.; +// that is, the decimal value of the code points in the Unicode string "a string" +while (i.hasNext()) + qDebug() << i.next(); +//! [1] +} + +{ +//! [2] +QString string(QStringLiteral("𝄞 is the G clef")); +QStringIterator i(string); +qDebug() << hex << i.next(); // will print 1d11e (U+1D11E, MUSICAL SYMBOL G CLEF) +qDebug() << hex << i.next(); // will print 20 (U+0020, SPACE) +qDebug() << hex << i.next(); // will print 69 (U+0069, LATIN SMALL LETTER I) +//! [2] +} + +} |