Method: Needle::Container#root

Defined in:
lib/needle/container.rb

#root ⇒ Object

Returns the root of the current hierarchy. If the container is the root, returns self, otherwise calls Container#root on its parent. The value is cached for future reference.



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# File 'lib/needle/container.rb', line 62

def root
  return @root if @root
  return self if parent.nil?
  @root = parent.root
end