Function derived

derived<TResult, const T>(fn, reactiveSources, options?): ReactiveNonInitial<TResult>
Type Parameters
- TResult
- const T extends Record<string, ReactiveOrSource<any>>
Parameters
- fn: ((combined: RxValueTypeObject<T>) => undefined | TResult)
  - - (combined): undefined | TResult
    - Parameters
      combined: RxValueTypeObject<T>
      Returns undefined | TResult
- reactiveSources: T
- options: Partial<DerivedOptions<TResult, CombineLatestToObject<T>>> = {}
Returns ReactiveNonInitial<TResult>