Variable isPositiveInt`Const`

isPositiveInt: (a: number) => a is TtfImported_PositiveInt

Type guard that checks if a value is a positive integer.

Returns true for a positive integer — a value with no fractional component, including values outside the safe integer range (unlike SafeInt).

Type Declaration

- (a: number): a is TtfImported_PositiveInt
- Parameters
  - a: number
  Returns a is TtfImported_PositiveInt
  true if the value is a positive integer, false otherwise

Example

assert.isTrue(isPositiveInt(5));

assert.isFalse(isPositiveInt(0));

assert.isTrue(PositiveInt.is(10));