widget/src/tree/tree library
Classes
Functions
- 
  kDefaultExpandProvider(dynamic $1, dynamic $2) → bool 
Typedefs
- 
    ChildrenProvider<NodeData extends Object> = Iterable< NodeData> ? Function(NodeData parent, int depth)
- 
    ExpandProvider<NodeData extends Object> = bool Function(NodeData node, int depth) 
- 
    NodeViewBuilder<T extends Object> = Widget Function(TreeNode< T> node)