[TYPO3-core] Re: SignalSlot returns
xavier at typo3.org
Mon Jun 23 14:44:49 CEST 2014
> Somehow signals were introduced in the core which used the following
> code to emit a signal:
> $signalSlotDispatcher->dispatch(__CLASS__, 'signalName', array('key' =>
Exactly because back then returning value was not possible. And the
array of param is using a reference instead.
> Two questions:
> 1. It turns out such a change is not backwards compatible. Do we still
> want to change it?
I don't really like having breaking change just because we introduced a
way to return value. Returning a value should be kept optional.
To make it clear for everyone, the returned value is reinjected to the
next slot, right? This is what is problematic.
TYPO3 CMS Team Member
TYPO3 .... inspiring people to share!
Get involved: http://typo3.org
More information about the TYPO3-team-core