diff options
Diffstat (limited to 'src/qml/qml/qqmlcomponent.cpp')
| -rw-r--r-- | src/qml/qml/qqmlcomponent.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/qml/qml/qqmlcomponent.cpp b/src/qml/qml/qqmlcomponent.cpp index 9ee4fdbe41..c785f8ef51 100644 --- a/src/qml/qml/qqmlcomponent.cpp +++ b/src/qml/qml/qqmlcomponent.cpp @@ -375,10 +375,15 @@ bool QQmlComponentPrivate::setInitialProperty(QObject *component, const QString& { QQmlProperty prop = QQmlComponentPrivate::removePropertyFromRequired(component, name, requiredProperties()); QQmlPropertyPrivate *privProp = QQmlPropertyPrivate::get(prop); - if (!prop.isValid() || !privProp->writeValueProperty(value, {})) { + const bool isValid = prop.isValid(); + if (!isValid || !privProp->writeValueProperty(value, {})) { QQmlError error{}; error.setUrl(url); - error.setDescription(QLatin1String("Could not set property %1").arg(name)); + if (isValid) + error.setDescription(QLatin1String("Could not set initial property %1").arg(name)); + else + error.setDescription(QLatin1String("Setting initial properties failed: %2 does not have a property called %1").arg(name, + QQmlMetaType::prettyTypeName(component))); state.errors.push_back(error); return false; } else @@ -830,6 +835,14 @@ QObject *QQmlComponent::create(QQmlContext *context) properties with \a initialProperties. \a context specifies the context where the object instance is to be created. + \omit + TODO: also mention errorString() when QTBUG-93239 is fixed + \endomit + + If any of the \c initialProperties cannot be set, \l isError() will return + \c true, and the \l errors() function can be used to + get detailed information about the error(s). + \sa QQmlComponent::create \since 5.14 */ |