Variable isNegativeFiniteNumber`Const`

isNegativeFiniteNumber: (a: number) => a is NegativeFiniteNumber = is

Checks if a number is a NegativeFiniteNumber (a finite number < 0).

Type Declaration

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