NatNum | /typical/strnum.ts | rimbu@0.13.5

Rimbu is a TypeScript library focused on immutable, performant, and type-safe collections and other tools.

type alias NatNum

import { type NatNum } from "https://deno.land/x/rimbu@0.13.5/typical/strnum.ts";

Type that will return the incoming type if the value is a valid natural number, or never otherwise.

Examples

Example 1

NatNum<'321'> => '321'
NatNum<'0'> => '0'

N extends string

definition: N extends "0" ? "0" : PosNum<N>