45 lines
1.7 KiB
JavaScript
45 lines
1.7 KiB
JavaScript
/** PURE_IMPORTS_START .._Subscriber,.._Subscription PURE_IMPORTS_END */
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var __extends = (this && this.__extends) || function (d, b) {
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for (var p in b)
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if (b.hasOwnProperty(p))
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d[p] = b[p];
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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import { Subscriber } from '../Subscriber';
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import { Subscription } from '../Subscription';
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/**
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* Returns an Observable that mirrors the source Observable, but will call a specified function when
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* the source terminates on complete or error.
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* @param {function} callback Function to be called when source terminates.
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* @return {Observable} An Observable that mirrors the source, but will call the specified function on termination.
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* @method finally
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* @owner Observable
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*/
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export function finalize(callback) {
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return function (source) { return source.lift(new FinallyOperator(callback)); };
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}
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var FinallyOperator = /*@__PURE__*/ (/*@__PURE__*/ function () {
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function FinallyOperator(callback) {
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this.callback = callback;
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}
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FinallyOperator.prototype.call = function (subscriber, source) {
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return source.subscribe(new FinallySubscriber(subscriber, this.callback));
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};
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return FinallyOperator;
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}());
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/**
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* We need this JSDoc comment for affecting ESDoc.
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* @ignore
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* @extends {Ignored}
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*/
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var FinallySubscriber = /*@__PURE__*/ (/*@__PURE__*/ function (_super) {
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__extends(FinallySubscriber, _super);
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function FinallySubscriber(destination, callback) {
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_super.call(this, destination);
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this.add(new Subscription(callback));
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}
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return FinallySubscriber;
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}(Subscriber));
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//# sourceMappingURL=finalize.js.map
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