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"value": "*\n * Creates an Observable from an API based on addHandler/removeHandler\n * functions.\n *\n * Converts any addHandler/removeHandler API to an\n * Observable.\n *\n * \n *\n * Creates an Observable by using the `addHandler` and `removeHandler`\n * functions to add and remove the handlers, with an optional selector\n * function to project the event arguments to a result. The `addHandler` is\n * called when the output Observable is subscribed, and `removeHandler` is\n * called when the Subscription is unsubscribed.\n *\n * @example Emits clicks happening on the DOM document\n * function addClickHandler(handler) {\n * document.addEventListener('click', handler);\n * }\n *\n * function removeClickHandler(handler) {\n * document.removeEventListener('click', handler);\n * }\n *\n * var clicks = Rx.Observable.fromEventPattern(\n * addClickHandler,\n * removeClickHandler\n * );\n * clicks.subscribe(x => console.log(x));\n *\n * @see {@link from}\n * @see {@link fromEvent}\n *\n * @param {function(handler: Function): any} addHandler A function that takes\n * a `handler` function as argument and attaches it somehow to the actual\n * source of events.\n * @param {function(handler: Function): void} removeHandler A function that\n * takes a `handler` function as argument and removes it in case it was\n * previously attached using `addHandler`.\n * @param {function(...args: any): T} [selector] An optional function to\n * post-process results. It takes the arguments from the event handler and\n * should return a single value.\n * @return {Observable}\n * @static true\n * @name fromEventPattern\n * @owner Observable\n ", "range": [ 531, 2416 ], "loc": { "start": { "line": 16, "column": 4 }, "end": { "line": 62, "column": 7 } } }, { "type": "Line", "value": "TODO: determine whether or not to forward to error handler", "range": [ 3168, 3228 ], "loc": { "start": { "line": 78, "column": 12 }, "end": { "line": 78, "column": 72 } } }, { "type": "Line", "value": "# sourceMappingURL=FromEventPatternObservable.js.map", "range": [ 3850, 3904 ], "loc": { "start": { "line": 101, "column": 0 }, "end": { "line": 101, "column": 54 } } } ] }