v6.1
v7.2 v7.1 v7.0 v6.1 v6.0 v5.2
GitHub

Required Files
Namespace
- Module
- Class

Ruby on Rails 6.1.7

message_delivery.rb

actionmailer/lib/action_mailer/message_delivery.rb on GitHub

Required Files

delegate

Namespace

Module

ActionMailer
ActiveSupport

Class

ActionMailer::MessageDelivery