hugoWebsite/node_modules/rxjs/dist/cjs/internal/observable/using.js

21 lines
733 B
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.using = void 0;
var Observable_1 = require("../Observable");
var innerFrom_1 = require("./innerFrom");
var empty_1 = require("./empty");
function using(resourceFactory, observableFactory) {
return new Observable_1.Observable(function (subscriber) {
var resource = resourceFactory();
var result = observableFactory(resource);
var source = result ? innerFrom_1.innerFrom(result) : empty_1.EMPTY;
source.subscribe(subscriber);
return function () {
if (resource) {
resource.unsubscribe();
}
};
});
}
exports.using = using;
//# sourceMappingURL=using.js.map