Class: Callback

Inherits:
Object
  • Object
show all
Defined in:
lib/twing/utility/callback.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Callback

Returns a new instance of Callback.



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# File 'lib/twing/utility/callback.rb', line 4

def initialize
  @callbacks = Hash.new{|hash, key| hash[key] = []}
end

Instance Attribute Details

#callbacks ⇒ Object (readonly)

Returns the value of attribute callbacks.



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# File 'lib/twing/utility/callback.rb', line 2

def callbacks
  @callbacks
end

Instance Method Details

#add(type, &block) ⇒ Object 



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# File 'lib/twing/utility/callback.rb', line 8

def add(type, &block)
  @callbacks[type] << block
end

#run(type) ⇒ Object 



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# File 'lib/twing/utility/callback.rb', line 12

def run(type)
  @callbacks[type].each do |callback|
    yield callback
  end
end