diff options
| author | Fabian Kosmale <fabian.kosmale@qt.io> | 2023-08-15 09:21:24 +0200 |
|---|---|---|
| committer | Fabian Kosmale <fabian.kosmale@qt.io> | 2023-08-15 14:13:32 +0200 |
| commit | fead337daa3e339676b05f0f152864455752dfb3 (patch) | |
| tree | fa7bd75ef6dfc5c05b1e2911e3206f0316945792 /src/qml/jsapi | |
| parent | c49c98fa3ea2306830d7a80fa1582faf6e432b57 (diff) | |
QJSEngine::evaluate: Cross-reference QQmlExpression
QJSEngine::evaluate is meant for plain JavaScript; guide readers wanting
to use it with QML to the correct place.
Pick-to: 6.2 6.5 6.6
Change-Id: If8016a4cca2999d95bac47e83159b1e10eb5a0d5
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Diffstat (limited to 'src/qml/jsapi')
| -rw-r--r-- | src/qml/jsapi/qjsengine.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/qml/jsapi/qjsengine.cpp b/src/qml/jsapi/qjsengine.cpp index 3d75bf4032..374d170019 100644 --- a/src/qml/jsapi/qjsengine.cpp +++ b/src/qml/jsapi/qjsengine.cpp @@ -474,6 +474,9 @@ static QUrl urlForFileName(const QString &fileName) The script code will be evaluated in the context of the global object. + \note If you need to evaluate inside a QML context, use \l QQmlExpression + instead. + The evaluation of \a program can cause an \l{Script Exceptions}{exception} in the engine; in this case the return value will be the exception that was thrown (typically an \c{Error} object; see @@ -504,6 +507,8 @@ static QUrl urlForFileName(const QString &fileName) exception value will still be returned. Use \c exceptionStackTrace->isEmpty() to distinguish whether the value was a normal or an exceptional return value. + + \sa QQmlExpression::evaluate */ QJSValue QJSEngine::evaluate(const QString& program, const QString& fileName, int lineNumber, QStringList *exceptionStackTrace) { |