ts-toolbelt
Version:
TypeScript's largest utility library
23 lines (22 loc) • 748 B
TypeScript
import { _Greater } from './Greater';
import { IterationOf } from '../Iteration/IterationOf';
import { Iteration } from '../Iteration/Iteration';
/**
* @hidden
*/
export declare type _Lower<N1 extends Iteration, N2 extends Iteration> = _Greater<N2, N1>;
/**
* Check if a [[Number]] is lower than another one
* @param N1 to compare
* @param N2 to compare to
* @returns [[Boolean]]
* @example
* ```ts
* import {N} from 'ts-toolbelt'
*
* type test0 = N.Lower<'7', '5'> // False
* type test1 = N.Lower<'5', '5'> // False
* type test2 = N.Lower<'5', '7'> // True
* ```
*/
export declare type Lower<N1 extends number, N2 extends number> = N1 extends unknown ? N2 extends unknown ? _Lower<IterationOf<N1>, IterationOf<N2>> : never : never;