diff options
| author | Bea Lam <bea.lam@nokia.com> | 2012-07-18 16:14:45 +1000 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-08-01 12:00:24 +0200 |
| commit | 1eba1f23a5c0a3ab7941bf508b03b7230646befd (patch) | |
| tree | 56565243ed952d9f62234ae9e78760e004b74657 /src/qml/doc/src/cppintegration/definetypes.qdoc | |
| parent | 557890579f11c81182578ba6ab13f2227f6a1824 (diff) | |
Document qmlAttachedPropertiesObject()
This is discussed in the documentation on writing QML extensions from
C++ but is not actually documented in the list of qml* functions.
Change-Id: Id24be88dc3fa6d54cc5ee29e3da1686ea2732b39
Reviewed-by: Chris Adams <christopher.adams@nokia.com>
Diffstat (limited to 'src/qml/doc/src/cppintegration/definetypes.qdoc')
| -rw-r--r-- | src/qml/doc/src/cppintegration/definetypes.qdoc | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/qml/doc/src/cppintegration/definetypes.qdoc b/src/qml/doc/src/cppintegration/definetypes.qdoc index c9750de046..36105e9ba2 100644 --- a/src/qml/doc/src/cppintegration/definetypes.qdoc +++ b/src/qml/doc/src/cppintegration/definetypes.qdoc @@ -459,6 +459,16 @@ Additionally, the C++ implementation may access the attached object instance that has been attached to any object by calling the qmlAttachedPropertiesObject() function. +For example: + +\code +Message *msg = someMessageInstance(); +MessageBoardAttachedType *attached = + qobject_cast<MessageBoardAttachedType*>(qmlAttachedPropertiesObject<MessageBoard>(msg)); + +qDebug() << "Value of MessageBoard.expired:" << attached->expired(); +\endcode + \section2 Property Value Sources @@ -655,4 +665,4 @@ public: }; \endcode -*/
\ No newline at end of file +*/ |