public static isHexDigit(ch as Char) as Boolean
Fast ASCII hexadecimal digit test ('0'..'9', 'a'..'f', 'A'..'F').
| Parameter | Description |
|---|---|
ch | Character to inspect. |
true when ch is a hexadecimal digit.
import klyn.code
assert CodeTokenizer.isHexDigit('F')
assert not CodeTokenizer.isHexDigit('G')