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dar.async.promise
IPromisecljprotocol
abort!clj
(abort! this)Notifies the underlying async computation that the result is no longer needed. Generally it should release all resources and yield an exception as a promised value. However, this method is advisory. Computation might still complete successfully after abort. This method might be called several times.
Notifies the underlying async computation that the result is no longer needed. Generally it should release all resources and yield an exception as a promised value. However, this method is advisory. Computation might still complete successfully after abort. This method might be called several times.
deliver!clj
(deliver! this val)Delivers the supplied value to promise and notifies
all registered then callbacks. Subequent calls
will be ignored.
Delivers the supplied value to promise and notifies all registered `then` callbacks. Subequent calls will be ignored.
delivered?clj
(delivered? this)Returns true if the result was already delivered.
Returns true if the result was already delivered.
thenclj
(then this cb)Registers a result handler function. It might be called immedeately.
Registers a result handler function. It might be called immedeately.
valueclj
(value this)Returns the delivered value or nil
Returns the delivered value or nil
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