Function checkSwitch

checkSwitch<S extends string | number | symbol, T>(
    switchingValue: TypeOrDeferredTypeWithArgs<S, [T]>,
    checkersByCase: Partial<Record<S, undefined | ValidationChecker<T>>>,
    defaultChecker?: ValidationChecker<T>,
): ValidationCheckerFunction<T>
Select a checker based on a specified switching value.

If none of the cases match the keys in checkersByCase, the defaultChecker is used, which is alwaysValid by default.
Type Parameters
- S extends string | number | symbol
- T
Parameters
- switchingValue: TypeOrDeferredTypeWithArgs<S, [T]>
- checkersByCase: Partial<Record<S, undefined | ValidationChecker<T>>>
- defaultChecker: ValidationChecker<T> = alwaysValid
Returns ValidationCheckerFunction<T>