---
tags: minimeet, Rails
---

# ActiveSupport::Callbacks
> https://api.rubyonrails.org/classes/ActiveSupport/Callbacks.html

class AAA
  include ::ActiveSupport::Callbacks
  define_callbacks :perform

  def perform
    puts '--- perform start ---'
    # run_callbacks :perform
    run_callbacks :perform do
      puts 'around perform'
    end
    puts '--- perform end ---'
  end
end

class BBB < AAA
  set_callback :perform, :before, :before_perform
  set_callback :perform, :after, :after_perform
  # set_callback :perform, :after_perform
  # set_callback :perform, :before_perform

  def before_perform
    puts __method__
  end

  def after_perform
    puts __method__
  end
end

BBB.new.perform