serverless-spy
Version:
CDK-based library for writing elegant integration tests on AWS serverless architecture and an additional web console to monitor events in real time.
21 lines (19 loc) • 988 B
text/typescript
/// <reference path="../../observable.ts" />
/// <reference path="../../concurrency/scheduler.ts" />
module Rx {
export interface Observable<T> {
/**
* Expands an observable sequence by recursively invoking selector.
*
* @param {Function} selector Selector function to invoke for each produced element, resulting in another sequence to which the selector will be invoked recursively again.
* @param {Scheduler} [scheduler] Scheduler on which to perform the expansion. If not provided, this defaults to the current thread scheduler.
* @returns {Observable} An observable sequence containing all the elements produced by the recursive expansion.
*/
expand(selector: (item: T) => Observable<T>, scheduler?: IScheduler): Observable<T>;
}
}
(function () {
var o : Rx.Observable<number>;
o = o.expand(i => Rx.Observable.return(i + 1));
o = o.expand(i => Rx.Observable.return(i + 1), Rx.Scheduler.async);
});