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| author | Aaron Kennedy <aaron.kennedy@nokia.com> | 2009-07-16 02:35:08 (GMT) |
|---|---|---|
| committer | Aaron Kennedy <aaron.kennedy@nokia.com> | 2009-07-16 02:35:08 (GMT) |
| commit | 0dfe225df98a1b204e4a90bb8b1b66aefbe74d81 (patch) | |
| tree | 07f168fdba33ff9a0407a2afca3066e5a7908150 /doc | |
| parent | 24b0ad11174118e327a778bbdf16fa64a5eb640c (diff) | |
| download | Qt-0dfe225df98a1b204e4a90bb8b1b66aefbe74d81.zip Qt-0dfe225df98a1b204e4a90bb8b1b66aefbe74d81.tar.gz Qt-0dfe225df98a1b204e4a90bb8b1b66aefbe74d81.tar.bz2 | |
Add FINAL attribute to Q_PROPERTY()
This will be used by the declarative module to optimize property bindings.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/src/properties.qdoc | 5 | ||||
| -rw-r--r-- | doc/src/snippets/code/doc_src_properties.qdoc | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/doc/src/properties.qdoc b/doc/src/properties.qdoc index 1aa41a9..b7f773a 100644 --- a/doc/src/properties.qdoc +++ b/doc/src/properties.qdoc @@ -128,6 +128,11 @@ constant value may be different for different instances of the object. A constant property cannot have a \c WRITE method or a \c 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 64e5377..3c9109f 100644 --- a/doc/src/snippets/code/doc_src_properties.qdoc +++ b/doc/src/snippets/code/doc_src_properties.qdoc @@ -8,7 +8,8 @@ Q_PROPERTY(type name [SCRIPTABLE bool] [STORED bool] [USER bool] - [CONSTANT]) + [CONSTANT] + [FINAL]) //! [0] |