ts-toolbelt/out/Number/IsPositive.d.ts

TypeScript's largest utility library

import { IterationOf } from '../Iteration/IterationOf';
import { Iteration } from '../Iteration/Iteration';
/**
 * @hidden
 */
export declare type _IsPositive<N extends Iteration> = {
    '-': 0;
    '+': 1;
    '0': 0;
}[N[1]];
/**
 * Check whether a [[Number]] is positive or not
 * @param N to check
 * @returns [[Boolean]]
 * @example
 * ```ts
 * import {N} from 'ts-toolbelt'
 *
 * type test0 = N.IsPositive<'0'>  // False
 * type test1 = N.IsPositive<'-7'> // False
 * type test2 = N.IsPositive<'7'>  // True
 * ```
 */
export declare type IsPositive<N extends number> = _IsPositive<IterationOf<N>>;