takeUntilDestroyed — Angular

Operator which completes the Observable when the calling context (component, directive, service, etc) is destroyed.

API

function takeUntilDestroyed<T>(
  destroyRef?: DestroyRef | undefined,
): MonoTypeOperatorFunction<T>;

@paramdestroyRefDestroyRef | undefined

optionally, the DestroyRef representing the current context. This can be passed explicitly to use takeUntilDestroyed outside of an injection context. Otherwise, the current DestroyRef is injected.

@returnsMonoTypeOperatorFunction<T>