SetIsEmpty

Since 1.3.0

Check if a type set is empty. Returns true if the set is never, otherwise false.

Signature

export type SetIsEmpty<S> = S extends never ? true : false

Parameters

Parameter	Description
S	The type set to check

Examples

Basic Usage

import type { SetIsEmpty } from 'uni-types'

type Result = SetIsEmpty<never>
// true

Non-Empty Set

type Result = SetIsEmpty<string | number>
// false