diff options
| author | Pinapelz <yukais@pinapelz.com> | 2025-06-28 17:26:46 -0700 |
|---|---|---|
| committer | Pinapelz <yukais@pinapelz.com> | 2025-06-28 17:43:56 -0700 |
| commit | e4fa1e69e7ebfb627c7198fd1a9881e9327ec4d4 (patch) | |
| tree | 06284a538a6008eca75051399e47db4e5d50301c /node_modules/rxjs/src/internal/observable/never.ts | |
initial commit: scaffolding
Diffstat (limited to 'node_modules/rxjs/src/internal/observable/never.ts')
| -rw-r--r-- | node_modules/rxjs/src/internal/observable/never.ts | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/node_modules/rxjs/src/internal/observable/never.ts b/node_modules/rxjs/src/internal/observable/never.ts new file mode 100644 index 0000000..cfbec7d --- /dev/null +++ b/node_modules/rxjs/src/internal/observable/never.ts @@ -0,0 +1,44 @@ +import { Observable } from '../Observable'; +import { noop } from '../util/noop'; + +/** + * An Observable that emits no items to the Observer and never completes. + * + *  + * + * A simple Observable that emits neither values nor errors nor the completion + * notification. It can be used for testing purposes or for composing with other + * Observables. Please note that by never emitting a complete notification, this + * Observable keeps the subscription from being disposed automatically. + * Subscriptions need to be manually disposed. + * + * ## Example + * + * Emit the number 7, then never emit anything else (not even complete) + * + * ```ts + * import { NEVER, startWith } from 'rxjs'; + * + * const info = () => console.log('Will not be called'); + * + * const result = NEVER.pipe(startWith(7)); + * result.subscribe({ + * next: x => console.log(x), + * error: info, + * complete: info + * }); + * ``` + * + * @see {@link Observable} + * @see {@link EMPTY} + * @see {@link of} + * @see {@link throwError} + */ +export const NEVER = new Observable<never>(noop); + +/** + * @deprecated Replaced with the {@link NEVER} constant. Will be removed in v8. + */ +export function never() { + return NEVER; +} |
