End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

Set#join

join(separator=nil)

# File tmp/rubies/ruby-3.2.0/lib/set.rb, line 811
def join(separator=nil)
  to_a.join(separator)
end

Returns a string created by converting each element of the set to a string See also: Array#join

See also #intersection #keep_if #intersect? #length also in 4.1 · 4.0 · 3.4 · 3.3 · 3.1 · 3.0