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48 lines
1.9 KiB
48 lines
1.9 KiB
2 years ago
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"use strict";
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var windowToggle_1 = require('../operators/windowToggle');
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/**
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* Branch out the source Observable values as a nested Observable starting from
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* an emission from `openings` and ending when the output of `closingSelector`
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* emits.
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*
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* <span class="informal">It's like {@link bufferToggle}, but emits a nested
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* Observable instead of an array.</span>
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*
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* <img src="./img/windowToggle.png" width="100%">
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*
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* Returns an Observable that emits windows of items it collects from the source
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* Observable. The output Observable emits windows that contain those items
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* emitted by the source Observable between the time when the `openings`
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* Observable emits an item and when the Observable returned by
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* `closingSelector` emits an item.
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*
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* @example <caption>Every other second, emit the click events from the next 500ms</caption>
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* var clicks = Rx.Observable.fromEvent(document, 'click');
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* var openings = Rx.Observable.interval(1000);
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* var result = clicks.windowToggle(openings, i =>
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* i % 2 ? Rx.Observable.interval(500) : Rx.Observable.empty()
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* ).mergeAll();
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* result.subscribe(x => console.log(x));
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*
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* @see {@link window}
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* @see {@link windowCount}
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* @see {@link windowTime}
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* @see {@link windowWhen}
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* @see {@link bufferToggle}
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*
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* @param {Observable<O>} openings An observable of notifications to start new
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* windows.
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* @param {function(value: O): Observable} closingSelector A function that takes
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* the value emitted by the `openings` observable and returns an Observable,
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* which, when it emits (either `next` or `complete`), signals that the
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* associated window should complete.
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* @return {Observable<Observable<T>>} An observable of windows, which in turn
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* are Observables.
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* @method windowToggle
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* @owner Observable
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*/
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function windowToggle(openings, closingSelector) {
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return windowToggle_1.windowToggle(openings, closingSelector)(this);
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}
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exports.windowToggle = windowToggle;
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//# sourceMappingURL=windowToggle.js.map
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