method

disjoint?

v2_2_9 - Show latest stable - 0 notes - Class: Set

disjoint?(set) public

Returns true if the set and the given set have no element in common. This method is the opposite of intersect?.

e.g.:

require 'set'
Set[1, 2, 3].disjoint? Set[3, 4] # => false
Set[1, 2, 3].disjoint? Set[4, 5] # => true

Show source

# File lib/set.rb, line 274
  def disjoint?(set)
    !intersect?(set)
  end