Type Alias UnionToIntersection<U>

UnionToIntersection: (U extends any ? (k: U) => void : never) extends (
    k: infer I,
) => void
    ? I
    : never

Convert a union type to an intersection.

Type Parameters

U
Union type

Since

1.1.0

Remarks

Useful for merging the members of a union into a single composite type.

Example

type U = { a: string } | { b: number };
type I = UnionToIntersection< U >;
// { a: string } & { b: number }