# Tree : VisualElement ## Functions |Method|Returns|Description| |---|---|---| |[Tree.new](#Tree.new)|-| |[Tree:collapseNode](#Tree:collapseNode)|-| |[Tree:expandNode](#Tree:expandNode)|-| |[Tree:init](#Tree:init)|-| |[Tree:mouse_click](#Tree:mouse_click)|-| |[Tree:mouse_scroll](#Tree:mouse_scroll)|-| |[Tree:onSelect](#Tree:onSelect)|-| |[Tree:render](#Tree:render)|-| |[Tree:setNodes](#Tree:setNodes)|-| |[Tree:toggleNode](#Tree:toggleNode)|-| ## Tree.new() ## Tree:collapseNode() ## Tree:expandNode() ## Tree:init() ## Tree:mouse_click() ## Tree:mouse_scroll() ## Tree:onSelect() ## Tree:render() ## Tree:setNodes() ## Tree:toggleNode()