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TypeScript/src/lib/es2018.promise.d.ts
Yuichi Nukiyama 25525bc9d6 Change esnext.promise to es2018.promise (#22292)
* change esnest.promise to es2018.promise

* modify unit tests

* resolve conflict

* resolve conflict
2018-03-02 17:08:36 -08:00

13 lines
511 B
TypeScript

/**
* Represents the completion of an asynchronous operation
*/
interface Promise<T> {
/**
* Attaches a callback that is invoked when the Promise is settled (fulfilled or rejected). The
* resolved value cannot be modified from the callback.
* @param onfinally The callback to execute when the Promise is settled (fulfilled or rejected).
* @returns A Promise for the completion of the callback.
*/
finally(onfinally?: (() => void) | undefined | null): Promise<T>
}