Tui::Tree::Node(T)

new(data : T, label : String, icon : Char | Nil = nil, icon_expanded : Char | Nil = nil)

add(data : T, label : String, icon : Char | Nil = nil, icon_expanded : Char | Nil = nil) : Node(T)

add_child(child : Node(T)) : Node(T)

children=(children : Array(Node(T)))

data=(data : T)

expanded=(expanded : Bool)

icon=(icon : Char | Nil)

icon_expanded=(icon_expanded : Char | Nil)

label=(label : String)

parent=(parent : Node(T) | Nil)