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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QString>
//! [0]
// Required for using the '_L1' string literal.
using namespace Qt::StringLiterals;
// ...
QString foo;
QString type = "long";
foo = "vector<"_L1 + type + ">::iterator"_L1;
if (foo.startsWith("(" + type + ") 0x"))
...
//! [0]
//! [5]
#include <QStringBuilder>
QString hello("hello");
QStringView el = QStringView{ hello }.sliced(2, 3);
QString message = hello % el % "world"_L1 % 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]