SetAdd

Since 1.3.0

Add an element to a type set. Returns a new set that includes the added type.

Signature

export type SetAdd<S, T> = S | T

Parameters

Parameter	Description
S	The original type set
T	The element type to add

Examples

Basic Usage

import type { SetAdd } from 'uni-types'

type Result = SetAdd<string, number>
// string | number

Adding to Existing Set

type Existing = string | boolean
type Extended = SetAdd<Existing, number>
// string | boolean | number