UNPKG

@flex-development/tutils

Version:

TypeScript utilities

github.com/flex-development/tutils

flex-development/tutils

14 lines (13 loc) • 515 B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
/** * @file Type Definitions - IsTuple * @module tutils/types/IsTuple */ /** * Determines if `T` is a [tuple][1] type. * * [1]: https://tutorialsteacher.com/typescript/typescript-tuple * * @template T - Value type */ declare type IsTuple<T> = T extends [infer A] ? T : T extends [infer A, infer B] ? T : T extends [infer A, infer B, infer C] ? T : T extends [infer A, infer B, infer C, infer D] ? T : T extends [infer A, infer B, infer C, infer D, infer E] ? T : never; export { type IsTuple as default };