diff options
Diffstat (limited to 'src/qml/jsapi/qjsengine.cpp')
| -rw-r--r-- | src/qml/jsapi/qjsengine.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/qml/jsapi/qjsengine.cpp b/src/qml/jsapi/qjsengine.cpp index 96fcd99de4..a0e2cb2c3a 100644 --- a/src/qml/jsapi/qjsengine.cpp +++ b/src/qml/jsapi/qjsengine.cpp @@ -927,6 +927,33 @@ void QJSEngine::throwError(QJSValue::ErrorType errorType, const QString &message } /*! + * Returns \c true if the last JavaScript execution resulted in an exception or + * if throwError() was called. Otherwise returns \c false. Mind that evaluate() + * catches any exceptions thrown in the evaluated code. + * + * \since Qt 6.1 + */ +bool QJSEngine::hasError() const +{ + return m_v4Engine->hasException; +} + +/*! + * If an exception is currently pending, catches it and returns it as a + * QJSValue. Otherwise returns undefined as QJSValue. After calling this method + * hasError() returns \c false. + * + * \since Qt 6.1 + */ +QJSValue QJSEngine::catchError() +{ + if (m_v4Engine->hasException) + return QJSValuePrivate::fromReturnedValue(m_v4Engine->catchException()); + else + return QJSValue(); +} + +/*! \property QJSEngine::uiLanguage \brief the language to be used for translating user interface strings \since 5.15 |