Contents

class NilClass
  # Allows <tt>nil</tt> to respond to #length.
  # Always returns <tt>0</tt>.
  #
  #  require 'facet/nil/length'
  #
  #  nil.length   #=> 0
  #
  def length; 0; end
  
  # Allows <tt>nil</tt> to respond to #size.
  # Always returns <tt>0</tt>.
  #
  #  require 'facet/nil/length'
  #
  #  nil.length   #=> 0
  #
  def size; 0; end
end  

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
facets-0.6.3	lib/facet/nil/length.rb