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23 lines
1007 B
23 lines
1007 B
"use strict"; |
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var single_1 = require('../operators/single'); |
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/** |
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* Returns an Observable that emits the single item emitted by the source Observable that matches a specified |
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* predicate, if that Observable emits one such item. If the source Observable emits more than one such item or no |
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* such items, notify of an IllegalArgumentException or NoSuchElementException respectively. |
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* |
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* <img src="./img/single.png" width="100%"> |
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* |
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* @throws {EmptyError} Delivers an EmptyError to the Observer's `error` |
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* callback if the Observable completes before any `next` notification was sent. |
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* @param {Function} predicate - A predicate function to evaluate items emitted by the source Observable. |
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* @return {Observable<T>} An Observable that emits the single item emitted by the source Observable that matches |
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* the predicate. |
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. |
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* @method single |
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* @owner Observable |
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*/ |
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function single(predicate) { |
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return single_1.single(predicate)(this); |
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} |
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exports.single = single; |
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//# sourceMappingURL=single.js.map
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