method

advance!

v8.1.1 - Show latest stable - Class: ActiveJob::Continuation::Step

advance!(from: nil)

public

Advance the cursor from the current or supplied value

The cursor will be advanced by calling the succ method on the cursor. An UnadvanceableCursorError error will be raised if the cursor does not implement succ.

# File activejob/lib/active_job/continuation/step.rb, line 49
      def advance!(from: nil)
        from = cursor if from.nil?

        begin
          to = from.succ
        rescue NoMethodError
          raise UnadvanceableCursorError, "Cursor class '#{from.class}' does not implement 'succ'"
        end

        set! to
      end

advance!

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