Class: Dhall::Util::LazyPromise

Inherits:
Promise
  • Object
show all
Defined in:
lib/dhall/util.rb

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ LazyPromise

Returns a new instance of LazyPromise.



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# File 'lib/dhall/util.rb', line 9

def initialize(&block)
  super
  @block = block
end

Instance Method Details

#subscribe(*args) ⇒ Object 



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# File 'lib/dhall/util.rb', line 14

def subscribe(*args)
  super

  begin
    fulfill(@block.call)
  rescue => e
    reject(e)
  end
end