43 lines
1.7 KiB
JavaScript
43 lines
1.7 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
var operators_1 = require("rxjs/operators");
|
|
/**
|
|
* Projects each source value to the same Observable which is merged multiple
|
|
* times in the output Observable.
|
|
*
|
|
* <span class="informal">It's like {@link mergeMap}, but maps each value always
|
|
* to the same inner Observable.</span>
|
|
*
|
|
* <img src="./img/mergeMapTo.png" width="100%">
|
|
*
|
|
* Maps each source value to the given Observable `innerObservable` regardless
|
|
* of the source value, and then merges those resulting Observables into one
|
|
* single Observable, which is the output Observable.
|
|
*
|
|
* @example <caption>For each click event, start an interval Observable ticking every 1 second</caption>
|
|
* var clicks = Rx.Observable.fromEvent(document, 'click');
|
|
* var result = clicks.mergeMapTo(Rx.Observable.interval(1000));
|
|
* result.subscribe(x => console.log(x));
|
|
*
|
|
* @see {@link concatMapTo}
|
|
* @see {@link merge}
|
|
* @see {@link mergeAll}
|
|
* @see {@link mergeMap}
|
|
* @see {@link mergeScan}
|
|
* @see {@link switchMapTo}
|
|
*
|
|
* @param {ObservableInput} innerObservable An Observable to replace each value from
|
|
* the source Observable.
|
|
* @param {number} [concurrent=Number.POSITIVE_INFINITY] Maximum number of input
|
|
* Observables being subscribed to concurrently.
|
|
* @return {Observable} An Observable that emits items from the given
|
|
* `innerObservable`.
|
|
* @method mergeMapTo
|
|
* @owner Observable
|
|
*/
|
|
function mergeMapTo(innerObservable, concurrent) {
|
|
if (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; }
|
|
return operators_1.mergeMapTo(innerObservable, concurrent)(this);
|
|
}
|
|
exports.mergeMapTo = mergeMapTo;
|
|
//# sourceMappingURL=mergeMapTo.js.map
|