builder property
One widget per tab.
Its length must match the length of the TabBar.tabs list, as well as the controller's TabController.length.
Implementation
final Widget? Function(BuildContext context, T item, Key key) builder;
builder property
One widget per tab.
Its length must match the length of the TabBar.tabs list, as well as the controller's TabController.length.
final Widget? Function(BuildContext context, T item, Key key) builder;