"use strict";
var __extends = (this && this.__extends) || function (d, b) {
    for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var Subscriber_1 = require('../Subscriber');
var noop_1 = require('../util/noop');
/**
 * Ignores all items emitted by the source Observable and only passes calls of `complete` or `error`.
 *
 * <img src="./img/ignoreElements.png" width="100%">
 *
 * @return {Observable} an empty Observable that only calls `complete`
 * or `error`, based on which one is called by the source Observable.
 * @method ignoreElements
 * @owner Observable
 */
function ignoreElements() {
    return this.lift(new IgnoreElementsOperator());
}
exports.ignoreElements = ignoreElements;
;
var IgnoreElementsOperator = (function () {
    function IgnoreElementsOperator() {
    }
    IgnoreElementsOperator.prototype.call = function (subscriber, source) {
        return source._subscribe(new IgnoreElementsSubscriber(subscriber));
    };
    return IgnoreElementsOperator;
}());
/**
 * We need this JSDoc comment for affecting ESDoc.
 * @ignore
 * @extends {Ignored}
 */
var IgnoreElementsSubscriber = (function (_super) {
    __extends(IgnoreElementsSubscriber, _super);
    function IgnoreElementsSubscriber() {
        _super.apply(this, arguments);
    }
    IgnoreElementsSubscriber.prototype._next = function (unused) {
        noop_1.noop();
    };
    return IgnoreElementsSubscriber;
}(Subscriber_1.Subscriber));
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