53 lines
1.7 KiB
JavaScript
53 lines
1.7 KiB
JavaScript
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/** PURE_IMPORTS_START .._Subscriber 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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/**
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* Returns an Observable that skips the first `count` items emitted by the source Observable.
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*
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* <img src="./img/skip.png" width="100%">
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*
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* @param {Number} count - The number of times, items emitted by source Observable should be skipped.
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* @return {Observable} An Observable that skips values emitted by the source Observable.
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*
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* @method skip
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* @owner Observable
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*/
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export function skip(count) {
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return function (source) { return source.lift(new SkipOperator(count)); };
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}
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var SkipOperator = /*@__PURE__*/ (/*@__PURE__*/ function () {
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function SkipOperator(total) {
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this.total = total;
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}
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SkipOperator.prototype.call = function (subscriber, source) {
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return source.subscribe(new SkipSubscriber(subscriber, this.total));
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};
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return SkipOperator;
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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 SkipSubscriber = /*@__PURE__*/ (/*@__PURE__*/ function (_super) {
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__extends(SkipSubscriber, _super);
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function SkipSubscriber(destination, total) {
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_super.call(this, destination);
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this.total = total;
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this.count = 0;
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}
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SkipSubscriber.prototype._next = function (x) {
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if (++this.count > this.total) {
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this.destination.next(x);
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}
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};
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return SkipSubscriber;
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}(Subscriber));
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//# sourceMappingURL=skip.js.map
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