d2-ui
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text/typescript
/// <reference path="../../observable.ts"/>
module Rx {
export interface Observable<T> {
/**
* Projects each element of an observable sequence into a new form by incorporating the element's index.
* @param {Function} selector A transform function to apply to each source element; the second parameter of the function represents the index of the source element.
* @param {Any} [thisArg] Object to use as this when executing callback.
* @returns {Observable} An observable sequence whose elements are the result of invoking the transform function on each element of source.
*/
select<TResult>(selector: _Selector<T, TResult>, thisArg?: any): Observable<TResult>;
/**
* Projects each element of an observable sequence into a new form by incorporating the element's index.
* @param {Function} selector A transform function to apply to each source element; the second parameter of the function represents the index of the source element.
* @param {Any} [thisArg] Object to use as this when executing callback.
* @returns {Observable} An observable sequence whose elements are the result of invoking the transform function on each element of source.
*/
map<TResult>(selector: _Selector<T, TResult>, thisArg?: any): Observable<TResult>;
}
}
(function () {
var o : Rx.Observable<boolean>;
o = o.map((x) => true);
o = o.map((x) => true, {});
o = o.select((x) => true);
o = o.select((x) => true, {});
});