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Integer

A type that checks whether the given number type is an integer. Returns never if it is not an integer.


Interface​

typescript
type Integer<T extends number> = `${T}` extends `${string}.${string}`
  ? never
  : T;

Usage​

Integer Case​

typescript
import { Integer } from '@modern-kit/types';

type ValidInteger = Integer<1>; // 1

Non-Integer Case​

typescript
import { Integer } from '@modern-kit/types';

type InvalidInteger = Integer<1.5>; // never