50 lines
1.7 KiB
JavaScript
50 lines
1.7 KiB
JavaScript
/** PURE_IMPORTS_START .._Subscriber,.._util_noop 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 { noop } from '../util/noop';
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/**
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* Ignores all items emitted by the source Observable and only passes calls of `complete` or `error`.
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*
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* <img src="./img/ignoreElements.png" width="100%">
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*
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* @return {Observable} An empty Observable that only calls `complete`
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* or `error`, based on which one is called by the source Observable.
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* @method ignoreElements
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* @owner Observable
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*/
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export function ignoreElements() {
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return function ignoreElementsOperatorFunction(source) {
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return source.lift(new IgnoreElementsOperator());
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};
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}
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var IgnoreElementsOperator = /*@__PURE__*/ (/*@__PURE__*/ function () {
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function IgnoreElementsOperator() {
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}
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IgnoreElementsOperator.prototype.call = function (subscriber, source) {
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return source.subscribe(new IgnoreElementsSubscriber(subscriber));
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};
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return IgnoreElementsOperator;
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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 IgnoreElementsSubscriber = /*@__PURE__*/ (/*@__PURE__*/ function (_super) {
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__extends(IgnoreElementsSubscriber, _super);
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function IgnoreElementsSubscriber() {
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_super.apply(this, arguments);
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}
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IgnoreElementsSubscriber.prototype._next = function (unused) {
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noop();
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};
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return IgnoreElementsSubscriber;
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}(Subscriber));
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//# sourceMappingURL=ignoreElements.js.map
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