contao-community-alliance/dc-general
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Class ModelGroupCallbackListener.

Handler for the group header callbacks of a property.

 Methods

Retrieve the arguments for the callback.

getArgs(\ContaoCommunityAlliance\DcGeneral\Contao\View\Contao2BackendView\Event\GetGroupHeaderEvent $event) : array

Parameters

$event

\ContaoCommunityAlliance\DcGeneral\Contao\View\Contao2BackendView\Event\GetGroupHeaderEvent

The event being emitted.

Returns

array

Set the value in the event.

update(\ContaoCommunityAlliance\DcGeneral\Contao\View\Contao2BackendView\Event\GetGroupHeaderEvent $event, string $value) : void

Parameters

$event

\ContaoCommunityAlliance\DcGeneral\Contao\View\Contao2BackendView\Event\GetGroupHeaderEvent

The event being emitted.

$value

string

The value returned by the callback.