IsTuple.md

typelab / assertions / IsTuple

type IsTuple<T> = _IsTrue<IfTuple<T, true, false>>;

Checks if a given type T is a Tuple type.

Type Parameters

Type Parameter	Description
T	The type to be checked.

Returns

true if T is a Tuple type, false otherwise.

Example

type Valid = IsTuple<[string]>; // true
type Invalid = IsTuple<string[]>; // false