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Allow external access to finished, isError #14

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Allow external access to finished, isError #14

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7 changes: 6 additions & 1 deletion promise.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@

// Kris Zyp
// Updates/added features by ...Max... (Max Motovilov)

Expand Down Expand Up @@ -198,6 +197,12 @@ function Deferred(canceller){
}
}
}

// let user find out if promise is already resolved or rejected
this.isFinished = function() { return finished || isError; }
this.isResolved = function() { return finished; }
this.isRejected = function() { return isError; }

// calling resolve will resolve the promise
this.resolve = this.callback = this.emitSuccess = function(value){
notifyAll(value);
Expand Down