Type Alias IsUnknown<T>

IsUnknown: Equal<T, unknown>

Utility type to check if a type is exactly unknown.

Type Parameters

T
The type to check

Returns

true if T is exactly the unknown type, false otherwise

Example

type Test1 = IsUnknown<unknown>;     // true
type Test2 = IsUnknown<any>;         // false
type Test3 = IsUnknown<never>;       // false
type Test4 = IsUnknown<{}>;          // false
type Test5 = IsUnknown<object>;      // false