| import { last as higherOrder } from '../operators/last'; |
| /* tslint:enable:max-line-length */ |
| /** |
| * Returns an Observable that emits only the last item emitted by the source Observable. |
| * It optionally takes a predicate function as a parameter, in which case, rather than emitting |
| * the last item from the source Observable, the resulting Observable will emit the last item |
| * from the source Observable that satisfies the predicate. |
| * |
| * <img src="./img/last.png" width="100%"> |
| * |
| * @throws {EmptyError} Delivers an EmptyError to the Observer's `error` |
| * callback if the Observable completes before any `next` notification was sent. |
| * @param {function} predicate - The condition any source emitted item has to satisfy. |
| * @return {Observable} An Observable that emits only the last item satisfying the given condition |
| * from the source, or an NoSuchElementException if no such items are emitted. |
| * @throws - Throws if no items that match the predicate are emitted by the source Observable. |
| * @method last |
| * @owner Observable |
| */ |
| export function last(predicate, resultSelector, defaultValue) { |
| return higherOrder(predicate, resultSelector, defaultValue)(this); |
| } |
| //# sourceMappingURL=last.js.map |
