But the parsed value was 144. It's less than 256! It fits! Indeed, all 3 conditions for returning true were satisfied. Just goes to show the value of accurate

But the parsed value was 144. It's less than 256! It fits! Indeed, all 3 conditions for returning true were satisfied. Just goes to show the value of accurate documentation: (Always safest to trust the docs. The code could easily be wrong!) - string is 3 chars or less - string contains no non-digit chars - parsed value is less than 256