method

&

v1_9_1_378 - Show latest stable - 0 notes - Class: Set

&(enum) public

Returns a new set containing elements common to the set and the given enumerable object.

# File lib/set.rb, line 312
  def &(enum)
    n = self.class.new
    enum.each { |o| n.add(o) if include?(o) }
    n
  end