This event is emitted when a data definition is being built.
__construct(\ContaoCommunityAlliance\DcGeneral\DataDefinition\ContainerInterface $container)
\ContaoCommunityAlliance\DcGeneral\DataDefinition\ContainerInterface
The container being built.
getContainer() : \ContaoCommunityAlliance\DcGeneral\DataDefinition\ContainerInterface
$container : \ContaoCommunityAlliance\DcGeneral\DataDefinition\ContainerInterface
NAME