Type Alias Int

Int: TSTypeForgeInternals_ExtendNumberBrand<FiniteNumber, "Int">

Branded numeric type for integers. Represents values that pass Number.isInteger(x) check.

Example

const isInt = (x: number): x is Int => Number.isInteger(x);

const getArrayElement = <T,>(
  arr: readonly T[],
  index: Int & NonNegativeNumber,
) => arr[index];

const factorial = (n: Int & NonNegativeNumber): Int =>
  n === 0
    ? (1 as Int)
    : ((n * factorial((n - 1) as Int & NonNegativeNumber)) as Int);