IfAny.md

typelab / conditions / IfAny

type IfAny<T, Then, Else> = false extends T & true ? Then : Else;

Resolves to Then if the type T is an any type, otherwise resolves to Else.

Type Parameters

Type Parameter	Default type	Description
T	‐	The type to be checked.
Then	‐	The type to return if T is any.
Else	never	The type to return if T is not any. Defaults to never.

Returns

Then if T is an any type, Else otherwise.

Example

type Yes = IfAny<any, 'yes', 'no'>; // 'yes'
type No = IfAny<string, 'yes', 'no'>; // 'no'