throwIfEmpty.js 894 Bytes
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.throwIfEmpty = void 0;
var EmptyError_1 = require("../util/EmptyError");
var lift_1 = require("../util/lift");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
function throwIfEmpty(errorFactory) {
    if (errorFactory === void 0) { errorFactory = defaultErrorFactory; }
    return lift_1.operate(function (source, subscriber) {
        var hasValue = false;
        source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
            hasValue = true;
            subscriber.next(value);
        }, function () { return (hasValue ? subscriber.complete() : subscriber.error(errorFactory())); }));
    });
}
exports.throwIfEmpty = throwIfEmpty;
function defaultErrorFactory() {
    return new EmptyError_1.EmptyError();
}
//# sourceMappingURL=throwIfEmpty.js.map