import { isArray } from '../util/isArray';
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import { CombineLatestOperator } from '../observable/combineLatest';
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import { from } from '../observable/from';
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const none = {};
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export function combineLatest(...observables) {
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let project = null;
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if (typeof observables[observables.length - 1] === 'function') {
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project = observables.pop();
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}
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if (observables.length === 1 && isArray(observables[0])) {
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observables = observables[0].slice();
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}
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return (source) => source.lift.call(from([source, ...observables]), new CombineLatestOperator(project));
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}
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//# sourceMappingURL=combineLatest.js.map
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