Module: Callback::InstanceMethods

Included in:
Object
Defined in:
lib/spec/callback/extensions/object.rb

Instance Method Summary collapse

Instance Method Details

#register_callback(event, callback_proc = nil, &callback_block) ⇒ Object

Registers a callback for the event on the object. The callback can either be a block or a proc. When the callbacks are notified, the return value of the proc is passed to the caller.



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# File 'lib/spec/callback/extensions/object.rb', line 5

def register_callback(event, callback_proc=nil, &callback_block)
  callbacks.define(event, callback_proc, &callback_block)
end

#unregister_callback(event, callback_proc) ⇒ Object

Removes the callback from the event. The callback proc must be the same object as the one that was passed to register_callback.



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# File 'lib/spec/callback/extensions/object.rb', line 11

def unregister_callback(event, callback_proc)
  callbacks.undefine(event, callback_proc)
end