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

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

Fixes: QTBUG-116695
Pick-to: 6.5 6.6
Change-Id: I2b24e1d3cad44897906efffd178178f1542e67f2
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
This commit is contained in:
Thiago Macieira 2023-09-03 12:04:35 -07:00
parent a0b7eee6c6
commit 40e9e42bc6

View File

@ -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