TreeViewItemInvoked typedef
TreeViewItemInvoked =
Future<void> Function(TreeViewItem item, TreeViewItemInvokeReason reason)
A callback that receives a notification that an item has been invoked.
Used by TreeView.onItemInvoked
Implementation
typedef TreeViewItemInvoked = Future<void> Function(
TreeViewItem item,
TreeViewItemInvokeReason reason,
);