v5.2
v8.0 v7.2 v7.1 v7.0 v6.1 v6.0 v5.2
GitHub

Required Files
Namespace
- Module
- Class

Ruby on Rails 5.2.8

fanout.rb

activesupport/lib/active_support/notifications/fanout.rb on GitHub

Required Files

mutex_m
concurrent/map

Namespace

Module

ActiveSupport
ActiveSupport::Notifications

Class

ActiveSupport::Notifications::Fanout