Function derivedObservableWithCache

derivedObservableWithCache<T, TChangeSummary = void>(
    compute: (
        args: DerivedObservable.Args<TChangeSummary> & {
            lastValue: undefined | T;
        },
    ) => T,
    options?: DerivedObservable.Options<T, TChangeSummary>,
): Observable<T, void>
Type Parameters
- T
- TChangeSummary = void
Parameters
- compute: (
      args: DerivedObservable.Args<TChangeSummary> & {
          lastValue: undefined | T;
      },
  ) => T
- Optionaloptions: DerivedObservable.Options<T, TChangeSummary>
Returns Observable<T, void>
- Defined in packages/core/src/common/observable/observable-utils.ts:55