class RBTree::GuardNode
Node
instance used as a guard.
Public Class Methods
new()
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# File lib/rbtree/guard_node.rb, line 6 def initialize @color = :black @key = nil @value = nil @left = nil @right = nil @parent = nil end
Public Instance Methods
inspect()
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# File lib/rbtree/guard_node.rb, line 23 def inspect 'RBTree::GuardNode' end
nil?()
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# File lib/rbtree/guard_node.rb, line 15 def nil? true end
to_a()
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# File lib/rbtree/guard_node.rb, line 19 def to_a nil end