Class: Enumerable::Enumerator

Inherits:
Object
  • Object
show all
Defined in:
lib/backports/1.8.7/enumerator.rb

Instance Method Summary collapse

Instance Method Details

#next ⇒ Object

Raises:

  • (StopIteration) 


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# File 'lib/backports/1.8.7/enumerator.rb', line 4

def next
  require 'generator'
  @generator ||= Generator.new(self)
  raise StopIteration unless @generator.next?
  @generator.next
end

#rewind ⇒ Object 



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# File 'lib/backports/1.8.7/enumerator.rb', line 11

def rewind
  @object.rewind if @object.respond_to? :rewind
  require 'generator'
  @generator ||= Generator.new(self)
  @generator.rewind
  self
end