Contents

require 'stream'

require 'rgl/graph_wrapper'

module RGL

  # A GraphIterator is the abstract basis for all Iterators on graphs.
  # Each graph iterator should implement the protocol defined in module Stream.
  #
  module GraphIterator
    include Stream
    include GraphWrapper

    def length
      inject(0) { |sum| sum + 1 }
    end
  end

end # RGL

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
rgl-0.5.9	lib/rgl/graph_iterator.rb
rgl-0.5.8	lib/rgl/graph_iterator.rb
rgl-0.5.7	lib/rgl/graph_iterator.rb
rgl-0.5.6	lib/rgl/graph_iterator.rb
rgl-0.5.4	lib/rgl/graph_iterator.rb
rgl-0.5.3	lib/rgl/graph_iterator.rb