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28 lines
1.1 KiB
28 lines
1.1 KiB
"use strict"; |
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var isArray_1 = require('../util/isArray'); |
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var race_1 = require('../observable/race'); |
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/* tslint:enable:max-line-length */ |
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/** |
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* Returns an Observable that mirrors the first source Observable to emit an item |
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* from the combination of this Observable and supplied Observables. |
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* @param {...Observables} ...observables Sources used to race for which Observable emits first. |
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* @return {Observable} An Observable that mirrors the output of the first Observable to emit an item. |
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* @method race |
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* @owner Observable |
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*/ |
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function race() { |
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var observables = []; |
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for (var _i = 0; _i < arguments.length; _i++) { |
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observables[_i - 0] = arguments[_i]; |
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} |
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return function raceOperatorFunction(source) { |
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// if the only argument is an array, it was most likely called with |
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// `pair([obs1, obs2, ...])` |
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if (observables.length === 1 && isArray_1.isArray(observables[0])) { |
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observables = observables[0]; |
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} |
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return source.lift.call(race_1.race.apply(void 0, [source].concat(observables))); |
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}; |
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} |
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exports.race = race; |
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//# sourceMappingURL=race.js.map
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