30 lines
858 B
TypeScript
30 lines
858 B
TypeScript
import { OperatorFunction } from '../types';
|
|
/**
|
|
* Ignores all items emitted by the source Observable and only passes calls of `complete` or `error`.
|
|
*
|
|
* ![](ignoreElements.png)
|
|
*
|
|
* ## Examples
|
|
* ### Ignores emitted values, reacts to observable's completion.
|
|
* ```ts
|
|
* import { of } from 'rxjs';
|
|
* import { ignoreElements } from 'rxjs/operators';
|
|
*
|
|
* of('you', 'talking', 'to', 'me').pipe(
|
|
* ignoreElements(),
|
|
* )
|
|
* .subscribe(
|
|
* word => console.log(word),
|
|
* err => console.log('error:', err),
|
|
* () => console.log('the end'),
|
|
* );
|
|
* // result:
|
|
* // 'the end'
|
|
* ```
|
|
* @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
|
|
*/
|
|
export declare function ignoreElements(): OperatorFunction<any, never>;
|