Deferred

Since 1.2.0

Deferred type - prevents immediate expansion.

Signature

type Deferred<T> = T extends infer U ? U : never

Parameters

Parameter	Description
T	The type to defer

Description

Creates a deferred type that prevents TypeScript from immediately expanding type expressions. This can help with readability and type-checking performance.

Examples

Basic Usage

import type { Deferred } from 'uni-types'

type MyType = Deferred<{ a: string } & { b: number }>
// { a: string } & { b: number } (not expanded)

With Union Types

import type { Deferred } from 'uni-types'

type MyUnion = Deferred<string | number | boolean>
// string | number | boolean

Related

• Lazy - Lazy type wrapper
• ForceEvaluate - Force evaluate a lazy type