buildWithChild method
A build method that receives an extra child
parameter.
This method may be called with a child
different from the parameter
passed to the constructor of SingleChildStatelessModifier.
It may also be called again with a different child
, without this widget
being recreated.
Implementation
@override
Widget buildWithChild(BuildContext context, Widget? child) {
return DefaultTabController(
key: modifierKey,
length: length,
animationDuration: animationDuration,
initialIndex: initialIndex,
child: child!,
);
}