Class: Fidgit::Event::Subscription

Inherits:

Object

• Object
• Fidgit::Event::Subscription

show all

Defined in:

lib/fidgit/event.rb

Overview

Instance Attribute Summary (collapse)

• - (Object) event readonly

  Returns the value of attribute event.

• - (Object) handler readonly

  Returns the value of attribute handler.

• - (Object) publisher readonly

  Returns the value of attribute publisher.

Instance Method Summary (collapse)

• - (Subscription) initialize(publisher, event, handler) constructor

  A new instance of Subscription.

• - (Object) unsubscribe

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# File 'lib/fidgit/event.rb', line 30

def initialize(publisher, event, handler)
  raise TypeError unless publisher.is_a? Event
  raise TypeError unless event.is_a? Symbol
  raise TypeError unless handler.is_a? Proc or handler.is_a? Method

  @publisher, @event, @handler = publisher, event, handler
end

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# File 'lib/fidgit/event.rb', line 28

def event
  @event
end

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# File 'lib/fidgit/event.rb', line 28

def handler
  @handler
end

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# File 'lib/fidgit/event.rb', line 28

def publisher
  @publisher
end

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# File 'lib/fidgit/event.rb', line 38

def unsubscribe
  @publisher.unsubscribe self
end