diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/src/properties.qdoc | 11 | ||||
| -rw-r--r-- | doc/src/snippets/code/doc_src_properties.qdoc | 4 |
2 files changed, 14 insertions, 1 deletions
diff --git a/doc/src/properties.qdoc b/doc/src/properties.qdoc index 5490dd0..2d03e91 100644 --- a/doc/src/properties.qdoc +++ b/doc/src/properties.qdoc @@ -122,6 +122,17 @@ editable property for (checkable) buttons. Note that QItemDelegate gets and sets a widget's \c USER property. + \o The presence of the \c CONSTANT attibute indicates that the property + value is constant. For a given object instance, the READ method of a + constant property must return the same value every time it is called. This + constant value may be different for different instances of the object. A + constant property cannot have a WRTE method or a NOTIFY signal. + + \o The presence of the \c FINAL attribute indicates that the property + will not be overridden by a derived class. This can be used for performance + optimizations in some cases, but is not enforced by moc. Care must be taken + never to override a \c FINAL property. + \endlist The \c READ, \c WRITE, and \c RESET functions can be inherited. diff --git a/doc/src/snippets/code/doc_src_properties.qdoc b/doc/src/snippets/code/doc_src_properties.qdoc index 377cc9c..3c9109f 100644 --- a/doc/src/snippets/code/doc_src_properties.qdoc +++ b/doc/src/snippets/code/doc_src_properties.qdoc @@ -7,7 +7,9 @@ Q_PROPERTY(type name [DESIGNABLE bool] [SCRIPTABLE bool] [STORED bool] - [USER bool]) + [USER bool] + [CONSTANT] + [FINAL]) //! [0] |