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+/****************************************************************************
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+#include <QBuffer>
+#include <QPalette>
+
+static void main_snippet()
+{
+//! [0]
+ QBuffer buffer;
+ char ch;
+
+ buffer.open(QBuffer::ReadWrite);
+ buffer.write("Qt rocks!");
+ buffer.seek(0);
+ buffer.getChar(&ch); // ch == 'Q'
+ buffer.getChar(&ch); // ch == 't'
+ buffer.getChar(&ch); // ch == ' '
+ buffer.getChar(&ch); // ch == 'r'
+//! [0]
+}
+
+static void write_datastream_snippets()
+{
+//! [1]
+ QByteArray byteArray;
+ QBuffer buffer(&byteArray);
+ buffer.open(QIODevice::WriteOnly);
+
+ QDataStream out(&buffer);
+ out << QApplication::palette();
+//! [1]
+}
+
+static void read_datastream_snippets()
+{
+ QByteArray byteArray;
+
+//! [2]
+ QPalette palette;
+ QBuffer buffer(&byteArray);
+ buffer.open(QIODevice::ReadOnly);
+
+ QDataStream in(&buffer);
+ in >> palette;
+//! [2]
+}
+
+static void bytearray_ptr_ctor_snippet()
+{
+//! [3]
+ QByteArray byteArray("abc");
+ QBuffer buffer(&byteArray);
+ buffer.open(QIODevice::WriteOnly);
+ buffer.seek(3);
+ buffer.write("def", 3);
+ buffer.close();
+ // byteArray == "abcdef"
+//! [3]
+}
+
+static void setBuffer_snippet()
+{
+//! [4]
+ QByteArray byteArray("abc");
+ QBuffer buffer;
+ buffer.setBuffer(&byteArray);
+ buffer.open(QIODevice::WriteOnly);
+ buffer.seek(3);
+ buffer.write("def", 3);
+ buffer.close();
+ // byteArray == "abcdef"
+//! [4]
+}
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+
+ main_snippet();
+ bytearray_ptr_ctor_snippet();
+ write_datastream_snippets();
+ read_datastream_snippets();
+ setBuffer_snippet();
+ return 0;
+}