“Ruby Double Star Argument” Code-Antworten

Ruby Double Star Argument

def my_method(a, *b, **c)
  return a, b, c
end

my_method(1)
# => [1, [], {}]

my_method(1, 2, 3, 4)
# => [1, [2, 3, 4], {}]

my_method(1, 2, 3, 4, a: 1, b: 2)
# => [1, [2, 3, 4], {:a=>1, :b=>2}]