Type Alias _AddUndefinedToPossiblyUndefinedPropertiesOfInterface<Base>

_AddUndefinedToPossiblyUndefinedPropertiesOfInterface: {
    [K in keyof Base]: Base[K] extends Exclude<Base[K], undefined>
        ? _AddUndefinedToPossiblyUndefinedPropertiesOfInterface<Base[K]>
        :
            | _AddUndefinedToPossiblyUndefinedPropertiesOfInterface<Base[K]>
            | undefined
}

Type Parameters

Base