Type Alias ReplaceOne<T, K, N>

ReplaceOne: { [P in keyof T]: P extends K ? N : T[P] }

Replace the type of a specific property.

Type Parameters

T
The original object type
K extends keyof T
The key of the property to replace
N
The new type for the specified property

Remarks

Creates a new type by substituting one key with a new type. Useful for modifying specific properties without affecting the entire structure.

Example

type User = { id: number; name: string; email: string };
type UpdatedUser = ReplaceOne< User, 'name', number >;
// { id: number; name: number; email: string }