Qt 6.x
The Qt SDK
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main.cpp
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1// Copyright (C) 2017 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
3
4#include <QtQml>
5
6int main(int argc, char *argv[])
7{
8 QCoreApplication app(argc, argv);
10 QJSEngine engine;
11 qDebug() << "the magic number is:" << engine.evaluate("1 + 2").toNumber();
13 return 0;
14}
QCoreApplication
\inmodule QtCore
Definition qcoreapplication.h:48
QJSEngine
The QJSEngine class provides an environment for evaluating JavaScript code.
Definition qjsengine.h:26
QJSEngine::evaluate
QJSValue evaluate(const QString &program, const QString &fileName=QString(), int lineNumber=1, QStringList *exceptionStackTrace=nullptr)
Evaluates program, using lineNumber as the base line number, and returns the result of the evaluation...
Definition qjsengine.cpp:508
QJSValue::toNumber
double toNumber() const
Returns the number value of this QJSValue, as defined in \l{ECMA-262} section 9.3,...
Definition qjsvalue.cpp:505
main
int main()
[0]
Definition doc_src_objecttrees.cpp:5
qDebug
#define qDebug
[1]
Definition qlogging.h:160
app
QApplication app(argc, argv)
[0]
engine
QJSEngine engine
[0]
Definition src_script_qjsvalue.cpp:14