Ignores all items emitted by the source Observable and only passes calls of complete or error.

ignoreElements(): OperatorFunction<any, never>

Parameters

There are no parameters.

Returns

OperatorFunction<any, never>: An empty Observable that only calls complete or error, based on which one is called by the source Observable.

Description

Examples

Ignores emitted values, reacts to observable's completion.

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'