@reactivex/rxjs
Version:
Reactive Extensions for modern JavaScript
53 lines • 2.11 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
}
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var Subscriber_1 = require("../Subscriber");
var Subscription_1 = require("../Subscription");
/**
* Returns an Observable that mirrors the source Observable, but will call a specified function when
* the source terminates on complete or error.
* @param {function} callback Function to be called when source terminates.
* @return {Observable} An Observable that mirrors the source, but will call the specified function on termination.
* @method finally
* @owner Observable
*/
function finalize(callback) {
return function (source) { return source.lift(new FinallyOperator(callback)); };
}
exports.finalize = finalize;
var FinallyOperator = /** @class */ (function () {
function FinallyOperator(callback) {
this.callback = callback;
}
FinallyOperator.prototype.call = function (subscriber, source) {
return source.subscribe(new FinallySubscriber(subscriber, this.callback));
};
return FinallyOperator;
}());
/**
* We need this JSDoc comment for affecting ESDoc.
* @ignore
* @extends {Ignored}
*/
var FinallySubscriber = /** @class */ (function (_super) {
__extends(FinallySubscriber, _super);
function FinallySubscriber(destination, callback) {
var _this = _super.call(this, destination) || this;
_this.add(new Subscription_1.Subscription(callback));
return _this;
}
return FinallySubscriber;
}(Subscriber_1.Subscriber));
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