method

disjoint?

Importance_1
v2_4_6 - 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
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