ducha-qianduan/node_modules/rxjs/internal/operators/combineLatest.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var isArray_1 = require("../util/isArray");
var combineLatest_1 = require("../observable/combineLatest");
var from_1 = require("../observable/from");
var none = {};
function combineLatest() {
    var observables = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        observables[_i] = arguments[_i];
    }
    var project = null;
    if (typeof observables[observables.length - 1] === 'function') {
        project = observables.pop();
    }
    if (observables.length === 1 && isArray_1.isArray(observables[0])) {
        observables = observables[0].slice();
    }
    return function (source) { return source.lift.call(from_1.from([source].concat(observables)), new combineLatest_1.CombineLatestOperator(project)); };
}
exports.combineLatest = combineLatest;
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