work.suroh.tk/node_modules/rxjs/operator/isEmpty.js

16 lines
451 B
JavaScript

"use strict";
var isEmpty_1 = require('../operators/isEmpty');
/**
* If the source Observable is empty it returns an Observable that emits true, otherwise it emits false.
*
* <img src="./img/isEmpty.png" width="100%">
*
* @return {Observable} An Observable that emits a Boolean.
* @method isEmpty
* @owner Observable
*/
function isEmpty() {
return isEmpty_1.isEmpty()(this);
}
exports.isEmpty = isEmpty;
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