Type Alias: RequireExactlyOneOrNone<T, Keys>

ts

type RequireExactlyOneOrNone
<T
, Keys
> =
  | ({
      [K
 in Keys
]-?: Required
<Pick
<T
, K
>> &
        Partial
<Record
<Exclude
<Keys
, K
>, never>>;
    }[Keys
] &
      Omit
<T
, Keys
>)
  | (Partial
<Record
<Keys
, never>> & Omit
<T
, Keys
>);

Defined in: types/type-fest.ts:46

Type Parameters

Type Parameter	Default type
`T`	-
`Keys` extends keyof `T`	keyof `T`