Iteration

Methods

first?
last?
new

Attributes

[R]	after
[R]	index
[R]	prior
[R]	value

Public Class methods

new(array)

[ show source ]

# File lib/more/facets/iteration.rb, line 7
  def initialize(array)
    @array = array
    @index = 0
    @value = array[0]
    @prior = []
    @after = array[1..-1]
  end

Public Instance methods

first?()

[ show source ]

# File lib/more/facets/iteration.rb, line 14
  def first? ; @index == 0 ; end

last?()

[ show source ]

# File lib/more/facets/iteration.rb, line 15
  def last?
    if Enumerable === self
      nil
    else
      @index == @array.length
    end
  end