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| author | Andreas Buhr <andreas.buhr@qt.io> | 2021-02-02 10:17:12 +0100 |
|---|---|---|
| committer | Andreas Buhr <andreas.buhr@qt.io> | 2021-04-13 23:41:45 +0200 |
| commit | edcb5ed697f4b56d0923898f7ce4ff6fbbf55a36 (patch) | |
| tree | 7694c8820c77168f1b740dfd881ac3ab61c2ab38 | |
| parent | d197ad0e2ad55a5b39f9b34482794b8a57dcc7ad (diff) | |
Document how bindable properties can be used in a multithreaded context
Add documentation which specifies that bindable properties cannot
be used in a multithreaded context.
Actually, they can be read when the owning thread is suspended
completely, but this should only be used by Qt internally.
Task-number: QTBUG-90511
Change-Id: I87effac3aea35205f05151cba3c95816da9a5c9d
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
| -rw-r--r-- | src/corelib/doc/src/objectmodel/bindableproperties.qdoc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/corelib/doc/src/objectmodel/bindableproperties.qdoc b/src/corelib/doc/src/objectmodel/bindableproperties.qdoc index 6e63481c14..8b50c65d7c 100644 --- a/src/corelib/doc/src/objectmodel/bindableproperties.qdoc +++ b/src/corelib/doc/src/objectmodel/bindableproperties.qdoc @@ -207,6 +207,12 @@ Functions used as bindings as well as all code which is called inside a binding must not co_await. Doing so can confuse the property system's tracking of dependencies. + \section1 Bindable Properties and Multithreading + + Bindable properties are not threadsafe, unless stated otherwise. + A bindable property must not be read or modified by any thread other than + the one is was created in. + \section1 Tracking Bindable Properties Sometimes the relationships between properties cannot be expressed using |