Variable isNonPositiveFiniteNumber`Const`

isNonPositiveFiniteNumber: (a: number) => a is NonPositiveFiniteNumber = is

Checks if a number is a NonPositiveFiniteNumber (a finite number <= 0).

Type Declaration

- (a: number): a is NonPositiveFiniteNumber
- Parameters
  - a: number
  Returns a is NonPositiveFiniteNumber
  true if the value is a NonPositiveFiniteNumber, false otherwise.