instance method `subscribe`

Ruby on Rails 4.1.16

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

subscribe(pattern = nil, block = Proc.new)

No documentation comment.

Parameters

pattern opt = nil
block opt = Proc.new

Source

# File activesupport/lib/active_support/notifications/fanout.rb, line 19
      def subscribe(pattern = nil, block = Proc.new)
        subscriber = Subscribers.new pattern, block
        synchronize do
          @subscribers << subscriber
          @listeners_for.clear
        end
        subscriber
      end

Defined in activesupport/lib/active_support/notifications/fanout.rb line 19 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveSupport::Notifications::Fanout

Signature

Parameters