Function selectControlValue$

selectControlValue$<T, R>(
    control:
        | RxapFormGroup<T, any>
        | RxapFormArray<T, any, any>
        | RxapFormControl<T, any, any>,
    mapFn: (state: T) => R,
): Observable<R>
Type Parameters
- T
- R
Parameters
- control:
      | RxapFormGroup<T, any>
      | RxapFormArray<T, any, any>
      | RxapFormControl<T, any, any>
- mapFn: (state: T) => R
Returns Observable<R>
- Defined in packages/angular/forms/src/lib/control-actions.ts:161