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-rw-r--r--doc/src/snippets/code/src_corelib_kernel_qvariant.cpp136
1 files changed, 0 insertions, 136 deletions
diff --git a/doc/src/snippets/code/src_corelib_kernel_qvariant.cpp b/doc/src/snippets/code/src_corelib_kernel_qvariant.cpp
deleted file mode 100644
index ae38c8372f..0000000000
--- a/doc/src/snippets/code/src_corelib_kernel_qvariant.cpp
+++ /dev/null
@@ -1,136 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** 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]
-QDataStream out(...);
-QVariant v(123); // The variant now contains an int
-int x = v.toInt(); // x = 123
-out << v; // Writes a type tag and an int to out
-v = QVariant("hello"); // The variant now contains a QByteArray
-v = QVariant(tr("hello")); // The variant now contains a QString
-int y = v.toInt(); // y = 0 since v cannot be converted to an int
-QString s = v.toString(); // s = tr("hello") (see QObject::tr())
-out << v; // Writes a type tag and a QString to out
-...
-QDataStream in(...); // (opening the previously written stream)
-in >> v; // Reads an Int variant
-int z = v.toInt(); // z = 123
-qDebug("Type is %s", // prints "Type is int"
- v.typeName());
-v = v.toInt() + 100; // The variant now hold the value 223
-v = QVariant(QStringList());
-//! [0]
-
-
-//! [1]
-QVariant x, y(QString()), z(QString(""));
-x.convert(QVariant::Int);
-// x.isNull() == true
-// y.isNull() == true, z.isNull() == false
-//! [1]
-
-
-//! [2]
-QVariant variant;
-...
-QColor color = variant.value<QColor>();
-//! [2]
-
-
-//! [3]
-QColor color = palette().background().color();
-QVariant variant = color;
-//! [3]
-
-
-//! [4]
-QVariant v;
-
-v.setValue(5);
-int i = v.toInt(); // i is now 5
-QString s = v.toString() // s is now "5"
-
-MyCustomStruct c;
-v.setValue(c);
-
-...
-
-MyCustomStruct c2 = v.value<MyCustomStruct>();
-//! [4]
-
-
-//! [5]
-QVariant v;
-
-MyCustomStruct c;
-if (v.canConvert<MyCustomStruct>())
- c = v.value<MyCustomStruct>();
-
-v = 7;
-int i = v.value<int>(); // same as v.toInt()
-QString s = v.value<QString>(); // same as v.toString(), s is now "7"
-MyCustomStruct c2 = v.value<MyCustomStruct>(); // conversion failed, c2 is empty
-//! [5]
-
-
-//! [6]
-QVariant v = 42;
-
-v.canConvert<int>(); // returns true
-v.canConvert<QString>(); // returns true
-
-MyCustomStruct s;
-v.setValue(s);
-
-v.canConvert<int>(); // returns false
-v.canConvert<MyCustomStruct>(); // returns true
-//! [6]
-
-
-//! [7]
-MyCustomStruct s;
-return QVariant::fromValue(s);
-//! [7]
-
-
-//! [8]
-QObject *object = getObjectFromSomewhere();
-QVariant data = QVariant::fromValue(object);
-//! [8]