method

disjoint?

v2_5_5 - Show latest stable - 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?.

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

# File lib/set.rb, line 329
  def disjoint?(set)
    !intersect?(set)
  end