Default

Since v1.3.0

Default case helper for type-level pattern matching. Defines a fallback case that matches when no other case matches.

Signature

export type Default<R> = R

Parameters

Parameter	Description
R	The result type for the default case

Examples

Basic Usage

import type { Default } from 'uni-types'

type Fallback = Default<'unknown'> // 'unknown'

With Pattern Matching

import type { Default, Match } from 'uni-types'

type Input = 'a' | 'b' | 'c'
type Result = Match<Input, { a: 1; b: 2; _: Default<0> }>
// 1 | 2 | 0 (c matches default)