Raise exception from constructor : raise « Statement « Ruby

  1. Ruby
  2. Statement
  3. raise




Raise exception from constructor


class Person
  def initialize(name)
    raise ArgumentError, "No name present" if name.empty?
  end
end

fred = Person.new('')










Related examples in the same category

1.Raising Exceptions
2.raise one on your own with the raise method from Kernel
3.raise ArgumentError
4.Raise IndexError