菜单
takeUntil pattern for Observable cleanup. Use when adding any Observable subscription to a component.
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| name | subscription-management |
| description | takeUntil pattern for Observable cleanup. Use when adding any Observable subscription to a component. |
takeUntilprivate destroy$ = new Subject<void>();
ngOnInit(): void {
this.someObservable$.pipe(
takeUntil(this.destroy$)
).subscribe({ next: ..., error: ... });
}
ngOnDestroy(): void {
this.destroy$.next();
this.destroy$.complete();
}
OnDestroy.takeUntil(this.destroy$).destroy$ is always private and never exposed.this.destroy$.next() then this.destroy$.complete() — both, in that order..unsubscribe() manually — takeUntil handles it.Subscription objects and call .unsubscribe() in ngOnDestroyasync pipe as a substitute for takeUntil — they solve different problemstakeUntilDestroyed() from Angular CDK — this project uses the explicit Subject pattern