* Adds a functioned to be called if the promise is invalidated. If the promise * has already been invalidated, then the provided function will be i

* Adds a functioned to be called if the promise is fufilled. If the promise * has already been fufilled, then the provided function will be immediat

Enumerate all the events in the result set.

* Instantiates a promise. * * @param guaranteed Indicates whether this promise is guaranteed not to be * invalidated. */