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Diffstat (limited to 'node_modules/rxjs/src/internal/operators/finalize.ts')
| -rw-r--r-- | node_modules/rxjs/src/internal/operators/finalize.ts | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/node_modules/rxjs/src/internal/operators/finalize.ts b/node_modules/rxjs/src/internal/operators/finalize.ts deleted file mode 100644 index 12821fd..0000000 --- a/node_modules/rxjs/src/internal/operators/finalize.ts +++ /dev/null @@ -1,75 +0,0 @@ -import { MonoTypeOperatorFunction } from '../types'; -import { operate } from '../util/lift'; - -/** - * Returns an Observable that mirrors the source Observable, but will call a specified function when - * the source terminates on complete or error. - * The specified function will also be called when the subscriber explicitly unsubscribes. - * - * ## Examples - * - * Execute callback function when the observable completes - * - * ```ts - * import { interval, take, finalize } from 'rxjs'; - * - * // emit value in sequence every 1 second - * const source = interval(1000); - * const example = source.pipe( - * take(5), //take only the first 5 values - * finalize(() => console.log('Sequence complete')) // Execute when the observable completes - * ); - * const subscribe = example.subscribe(val => console.log(val)); - * - * // results: - * // 0 - * // 1 - * // 2 - * // 3 - * // 4 - * // 'Sequence complete' - * ``` - * - * Execute callback function when the subscriber explicitly unsubscribes - * - * ```ts - * import { interval, finalize, tap, noop, timer } from 'rxjs'; - * - * const source = interval(100).pipe( - * finalize(() => console.log('[finalize] Called')), - * tap({ - * next: () => console.log('[next] Called'), - * error: () => console.log('[error] Not called'), - * complete: () => console.log('[tap complete] Not called') - * }) - * ); - * - * const sub = source.subscribe({ - * next: x => console.log(x), - * error: noop, - * complete: () => console.log('[complete] Not called') - * }); - * - * timer(150).subscribe(() => sub.unsubscribe()); - * - * // results: - * // '[next] Called' - * // 0 - * // '[finalize] Called' - * ``` - * - * @param callback Function to be called when source terminates. - * @return A function that returns an Observable that mirrors the source, but - * will call the specified function on termination. - */ -export function finalize<T>(callback: () => void): MonoTypeOperatorFunction<T> { - return operate((source, subscriber) => { - // TODO: This try/finally was only added for `useDeprecatedSynchronousErrorHandling`. - // REMOVE THIS WHEN THAT HOT GARBAGE IS REMOVED IN V8. - try { - source.subscribe(subscriber); - } finally { - subscriber.add(callback); - } - }); -} |
