feat: initial commit
This commit is contained in:
60
node_modules/rxjs/internal/observable/empty.d.ts
generated
vendored
Normal file
60
node_modules/rxjs/internal/observable/empty.d.ts
generated
vendored
Normal file
@ -0,0 +1,60 @@
|
||||
import { Observable } from '../Observable';
|
||||
import { SchedulerLike } from '../types';
|
||||
/**
|
||||
* The same Observable instance returned by any call to {@link empty} without a
|
||||
* `scheduler`. It is preferrable to use this over `empty()`.
|
||||
*/
|
||||
export declare const EMPTY: Observable<never>;
|
||||
/**
|
||||
* Creates an Observable that emits no items to the Observer and immediately
|
||||
* emits a complete notification.
|
||||
*
|
||||
* <span class="informal">Just emits 'complete', and nothing else.
|
||||
* </span>
|
||||
*
|
||||
* 
|
||||
*
|
||||
* This static operator is useful for creating a simple Observable that only
|
||||
* emits the complete notification. It can be used for composing with other
|
||||
* Observables, such as in a {@link mergeMap}.
|
||||
*
|
||||
* ## Examples
|
||||
* ### Emit the number 7, then complete
|
||||
* ```ts
|
||||
* import { empty } from 'rxjs';
|
||||
* import { startWith } from 'rxjs/operators';
|
||||
*
|
||||
* const result = empty().pipe(startWith(7));
|
||||
* result.subscribe(x => console.log(x));
|
||||
* ```
|
||||
*
|
||||
* ### Map and flatten only odd numbers to the sequence 'a', 'b', 'c'
|
||||
* ```ts
|
||||
* import { empty, interval, of } from 'rxjs';
|
||||
* import { mergeMap } from 'rxjs/operators';
|
||||
*
|
||||
* const interval$ = interval(1000);
|
||||
* const result = interval$.pipe(
|
||||
* mergeMap(x => x % 2 === 1 ? of('a', 'b', 'c') : empty()),
|
||||
* );
|
||||
* result.subscribe(x => console.log(x));
|
||||
*
|
||||
* // Results in the following to the console:
|
||||
* // x is equal to the count on the interval eg(0,1,2,3,...)
|
||||
* // x will occur every 1000ms
|
||||
* // if x % 2 is equal to 1 print abc
|
||||
* // if x % 2 is not equal to 1 nothing will be output
|
||||
* ```
|
||||
*
|
||||
* @see {@link Observable}
|
||||
* @see {@link never}
|
||||
* @see {@link of}
|
||||
* @see {@link throwError}
|
||||
*
|
||||
* @param scheduler A {@link SchedulerLike} to use for scheduling
|
||||
* the emission of the complete notification.
|
||||
* @return An "empty" Observable: emits only the complete
|
||||
* notification.
|
||||
* @deprecated Deprecated in favor of using {@link EMPTY} constant, or {@link scheduled} (e.g. `scheduled([], scheduler)`)
|
||||
*/
|
||||
export declare function empty(scheduler?: SchedulerLike): Observable<never>;
|
Reference in New Issue
Block a user