33 lines
976 B
JavaScript
33 lines
976 B
JavaScript
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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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class IgnoreElementsOperator {
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call(subscriber, source) {
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return source.subscribe(new IgnoreElementsSubscriber(subscriber));
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}
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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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class IgnoreElementsSubscriber extends Subscriber {
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_next(unused) {
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noop();
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}
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}
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//# sourceMappingURL=ignoreElements.js.map
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