Type Alias ChangeBaseBrand<B, T>

ChangeBaseBrand: Brand<
    T,
    UnwrapBrandTrueKeys<B> & string,
    UnwrapBrandFalseKeys<B> & string,
>

Changes the underlying value type of a brand while preserving all brand keys.

Type Parameters

B extends UnknownBrand
The brand whose keys to preserve
T
The new underlying value type

Returns

Brand with same keys but different underlying type

Example

type UserId = Brand<string, 'UserId' | 'validated'>;
type NumericUserId = ChangeBaseBrand<UserId, number>;
// NumericUserId is Brand<number, 'UserId' | 'validated'>

// Useful for type conversions
type SerializedData = Brand<string, 'json' | 'validated'>;
type ParsedData = ChangeBaseBrand<SerializedData, object>;