Class: StopIteration (Ruby 2.3.4)

    In Files

    • enumerator.c

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    IndexError

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    StopIteration

    Raised to stop the iteration, in particular by Enumerator#next. It is rescued by Kernel#loop.

    loop do
  puts "Hello"
  raise StopIteration
  puts "World"
end
puts "Done!"

    produces:

    Hello
Done!

    Public Instance Methods

    result → value click to toggle source

    Returns the return value of the iterator.

    o = Object.new
def o.each
  yield 1
  yield 2
  yield 3
  100
end

e = o.to_enum

puts e.next                   #=> 1
puts e.next                   #=> 2
puts e.next                   #=> 3

begin
  e.next
rescue StopIteration => ex
  puts ex.result              #=> 100
end

     
               static VALUE
stop_result(VALUE self)
{
    return rb_attr_get(self, id_result);
}