Contents

class Array
  # Fetch values given a start index and a length.
  #
  #   require 'facet/array/get'
  #
  #   [1,2,3,4].get(0,2)  #=> [1,2]
  #   [1,2,3,4].get(2,2)  #=> [3,4]
  #
  def get( start, len=1 )
    a = []
    len.times { |i| a << self.at(start+i) }
    a
  end 
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
facets-0.6.3	lib/facet/array/get.rb