Expand description
Utility functions to recognize char class of byte value.
Functionsยง
- alpha
- Recognises an alphabetic character,
a-zA-Z. - alphanum
- Recognises an alphanumeric character,
a-zA-Z0-9. - digit
- Recognises a decimal digit,
0-9. - hex_
digit - Recognises a hexadecimal digit,
0-9a-fA-F. - multispace
- Recognises a space, tab, line feed, or carriage return.
- oct_
digit - Recognises an octal digit,
0-7. - space
- Recognises a space or tab.