Raise ArgumentError from method : Fixnum class « Number « Ruby

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Ruby » Number » Fixnum class

Raise ArgumentError from method





def Fixnum.random(min, max)

  raise ArgumentError, "min > max" if min > max

  return min + rand(max-min+1)

end

Fixnum.random(10, 20)                             # => 13

Fixnum.random(-5, 0)                              # => -5

Fixnum.random(10, 10)                             # => 10

Fixnum.random(20, 10)

# ArgumentError: min > max

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