Method: Wisper::Publisher#subscribe

Defined in:
lib/wisper/publisher.rb

#subscribe(listener, **options) ⇒ self

subscribe a listener

Examples:

my_publisher.subscribe(MyListener.new)

Returns:

  • (self)

Raises:

  • (ArgumentError) 

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# File 'lib/wisper/publisher.rb', line 13

def subscribe(listener, **options)
  raise ArgumentError, "#{__method__} does not take a block, did you mean to call #on instead?" if block_given?
  local_registrations << ObjectRegistration.new(listener, **options)
  self
end