Type Alias NonPositiveSafeInt

NonPositiveSafeInt: IntersectBrand<SafeInt, NonPositiveNumber>

Branded numeric type for non-positive safe integers. Represents safe integers less than or equal to zero.

Example

const isNonPositiveSafeInt = (x: number): x is NonPositiveSafeInt =>
  Number.isSafeInteger(x) && x <= 0;

const debt = (amount: NonPositiveSafeInt) => ({ debt: amount });