counterBuilder property

(dynamic Function(BuildContext context, int? index)?) counterBuilder
final

counterBuilder is used to customize the selection counter on picked media in the list. As it is placed in Stack widget, you can use Positioned/Align widget to position it. context is the BuildContext of picker header index is the index of selected media in the list. Show nothing if it is null

Implementation

final Function(BuildContext context, int? index)? counterBuilder;