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-rw-r--r--src/corelib/doc/snippets/qstring/stringbuilder.cpp84
1 files changed, 29 insertions, 55 deletions
diff --git a/src/corelib/doc/snippets/qstring/stringbuilder.cpp b/src/corelib/doc/snippets/qstring/stringbuilder.cpp
index b81b40e10e..c3a709bd4c 100644
--- a/src/corelib/doc/snippets/qstring/stringbuilder.cpp
+++ b/src/corelib/doc/snippets/qstring/stringbuilder.cpp
@@ -1,72 +1,46 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the documentation of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, 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 The Qt Company Ltd 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."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include <QString>
+
+using namespace Qt::StringLiterals;
//! [0]
QString foo;
QString type = "long";
- foo = QLatin1String("vector<") + type + QLatin1String(">::iterator");
+ foo = "vector<"_L1 + type + ">::iterator"_L1;
if (foo.startsWith("(" + type + ") 0x"))
...
//! [0]
-//! [3]
- DEFINES *= QT_USE_QSTRINGBUILDER
-//! [3]
-
//! [5]
#include <QStringBuilder>
QString hello("hello");
QStringView el = QStringView{ hello }.mid(2, 3);
- QLatin1String world("world");
+ QLatin1StringView world("world");
QString message = hello % el % world % QChar('!');
//! [5]
+
+//! [6]
+ QString str("QStringBuilder");
+
+ // "s" type is deduced as QStringBuilder<...>
+ auto s = "Like hot glue, " % str % " concatenates strings";
+
+ // Similarly the return type of this lambda is deduced as QStringBuilder<...>
+ auto concatenateStr = []() {
+ return "Like hot glue, " % str % " concatenates strings";
+ };
+//! [6]
+
+//! [7]
+ QString s = "Like hot glue, " % str % " concatenates strings";
+
+ // With a lambda, specify a trailing return type:
+ auto concatenateStr = []() -> QString {
+ return "Like hot glue, " % str % " concatenates strings";
+ };
+//! [7]