TreeNodeWidgetBuilder<Tree> typedef
TreeNodeWidgetBuilder<Tree> =
Widget Function(BuildContext context, Tree item)
The builder function that allows to build any item of type Tree.
The level has been removed from the builder in version 2.0.0. To get the
node level, use the ITreeNode.level instead.
Implementation
typedef TreeNodeWidgetBuilder<Tree> = Widget Function(
BuildContext context,
Tree item,
);