Module: ROM::Notifications::Listener

Included in:
Command::Restrictable, Gateway, Relation, Relation::ClassInterface
Defined in:
lib/rom/support/notifications.rb

Overview

Extension for objects that can listen to events

Instance Method Summary collapse

Instance Method Details

#subscribe(event_id, query = EMPTY_HASH, &block) ⇒ Object

Subscribe to events

Parameters:

  • event_id (String) —

    The event key

  • query (Hash) (defaults to: EMPTY_HASH) —

    An optional event filter

Returns:

  • (Object) —

    self



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# File 'lib/rom/support/notifications.rb', line 199

def subscribe(event_id, query = EMPTY_HASH, &block)
  Notifications.listeners[self] << [event_id, block, query]
end