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Doc: remove erroneous statement that signals can't have return types

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They can (it's just very, very unusual).

Fixes: QTBUG-116695
Change-Id: I2b24e1d3cad44897906efffd178178f1542e67f2
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
(cherry picked from commit 40e9e42bc6ea81bd22c187ba6d08954ab3e0a245)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Thiago Macieira 2023-09-03 12:04:35 -07:00 committed by Qt Cherry-pick Bot
parent f76ee96e58
commit cd917e8999
1 changed files with 1 additions and 2 deletions
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src/corelib/doc/src/objectmodel/signalsandslots.qdoc
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@ -110,8 +110,7 @@
when the signal is emitted.
Signals are automatically generated by the \l moc and must not be
implemented in the \c .cpp file. They can never have return types
(i.e. use \c void).
implemented in the \c .cpp file.
A note about arguments: Our experience shows that signals and slots
are more reusable if they do not use special types. If