Class: InOrder::Aux::ElementIterator

Inherits:
Object
  • Object
show all
Includes:
Comparable, Enumerable, VarKeys
Defined in:
app/models/in_order/aux/element_iterator.rb

Instance Method Summary collapse

Methods included from VarKeys

included

Constructor Details

#initialize(*args) ⇒ ElementIterator

Returns a new instance of ElementIterator.



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# File 'app/models/in_order/aux/element_iterator.rb', line 11

def initialize(*args)
  super if args.any?
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'app/models/in_order/aux/element_iterator.rb', line 27

def <=>(other)
  subject <=> other.subject
end

#each(current = get_first, &block) ⇒ Object 



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# File 'app/models/in_order/aux/element_iterator.rb', line 15

def each(current=get_first, &block)
  if block
    if current
      yield current

      each current.element, &block
    end 
  else
    to_enum :each
  end
end