Contents

class NilClass
  # 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

3 entries across 3 versions & 1 rubygems

Version	Path
facets-0.7.0	lib/facet/nil/size.rb
facets-0.7.1	lib/facet/nil/size.rb
facets-0.7.2	lib/facet/nil/size.rb