SetHas

Since 1.3.0

Check if an element exists in a type set. Returns true if the element is present, otherwise false.

Signature

export type SetHas<S, T> = T extends S ? true : false

Parameters

Parameter	Description
S	The type set to search in
T	The element type to check for

Examples

Basic Usage

import type { SetHas } from 'uni-types'

type Result = SetHas<string | number, string>
// true

Element Not Found

type Result = SetHas<string | number, boolean>
// false