Class: Q::Callback

Inherits:

Object

• Object
• Q::Callback

Defined in:

lib/q/callback.rb

Instance Method Summary

• #call(result) ⇒ Object
• #initialize(promise, block) ⇒ Callback constructor

  A new instance of Callback.

Constructor Details

#initialize(promise, block) ⇒ Callback

Returns a new instance of Callback.

# File 'lib/q/callback.rb', line 2

def initialize(promise, block)
  @promise = promise
  @block = block
end

Instance Method Details

#call(result) ⇒ Object

# File 'lib/q/callback.rb', line 7

def call(result)
  unless @called
    @block.call(result)
    @called = true
  end
end