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| author | Martin Jones <martin.jones@nokia.com> | 2010-02-04 06:51:45 (GMT) |
|---|---|---|
| committer | Martin Jones <martin.jones@nokia.com> | 2010-02-04 06:51:45 (GMT) |
| commit | ded5e7184b5078864928d670a3b89e0e8aa88dda (patch) | |
| tree | 7bf24be031a7492685a45b9d97052e142081638c /doc/src | |
| parent | 7fec7ff568659c3816ce26d2d82d59dd372f1166 (diff) | |
| download | Qt-ded5e7184b5078864928d670a3b89e0e8aa88dda.zip Qt-ded5e7184b5078864928d670a3b89e0e8aa88dda.tar.gz Qt-ded5e7184b5078864928d670a3b89e0e8aa88dda.tar.bz2 | |
Document QmlContext ownership.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/declarative/qtbinding.qdoc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/doc/src/declarative/qtbinding.qdoc b/doc/src/declarative/qtbinding.qdoc index ffef345..cae0263 100644 --- a/doc/src/declarative/qtbinding.qdoc +++ b/doc/src/declarative/qtbinding.qdoc @@ -124,7 +124,10 @@ Rectangle { Context properties work just like normal properties in QML bindings - if the \c backgroundColor context property in the previous example was changed to red, the component object instances would -all be automatically updated. +all be automatically updated. Note that it is the responsibility of the creator to delete any +QmlContext it constructs. If the \c windowContext in the example above is no longer needed when +the \c window component instantiation is destroyed, the \c windowContext must be destroyed +explicitly. The simplest way to ensure this is to set \c window as \c windowContext's parent. QmlContexts form a tree - each QmlContext except for the root context has a parent. Child QmlContexts effectively inherit the context properties present in their parents. This gives |