diff options
Diffstat (limited to 'src/qml/doc/src/qmlfunctions.qdoc')
| -rw-r--r-- | src/qml/doc/src/qmlfunctions.qdoc | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/qml/doc/src/qmlfunctions.qdoc b/src/qml/doc/src/qmlfunctions.qdoc index caca58f34a..25cdd8142a 100644 --- a/src/qml/doc/src/qmlfunctions.qdoc +++ b/src/qml/doc/src/qmlfunctions.qdoc @@ -163,12 +163,14 @@ Declares the enclosing type to be a singleton in QML. This only takes effect if the type is available in QML, by having a \l QML_ELEMENT or \l QML_NAMED_ELEMENT() macro. By default, each QQmlEngine will try to create a - singleton instance using the type's default constructor when the type is first - accessed. If there is no default constructor the singleton is initially - inaccessible. This behavior can be overridden by calling - \l qmlRegisterSingletonType() with a specific factory function or - \l qmlRegisterSingletonInstance() with a specific instance for the same class - and the same type namespace and version. + singleton instance using either the type's default constructor or a static + factory function of the signature \a{T *create(QQmlEngine *, QJSEngine *)} + when the type is first accessed. If both do exist and are accessible, the + default constructor is preferred. If there is no default constructor and no + factory function the singleton is initially inaccessible. This behavior can be + overridden by calling \l qmlRegisterSingletonType() with a specific (external) + factory function or \l qmlRegisterSingletonInstance() with a specific instance + for the same class and the same type namespace and version. \sa QML_ELEMENT, QML_NAMED_ELEMENT(), qmlRegisterSingletonInstance(). */ |