class Lorikeet::Observable
Attributes
context[R]
observers[R]
Public Class Methods
new(context, observers = [])
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# File lib/lorikeet.rb, line 3 def initialize(context, observers = []) @context = context @observers = observers end
Public Instance Methods
<<(observer)
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# File lib/lorikeet.rb, line 12 def <<(observer) observers << observer unless observers.include?(observer) end
action() { |context| ... }
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# File lib/lorikeet.rb, line 20 def action yield(context) observers.each { |o| o.send(o.callback_id, context) } end
delete(observer)
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# File lib/lorikeet.rb, line 16 def delete(observer) observers.delete(observer) end
include?(observer)
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# File lib/lorikeet.rb, line 8 def include?(observer) observers.include?(observer) end