Global xdigit
boost::xpressive::xdigit — Matches a hexadecimal digit character.
Synopsis
Description
The regex traits are used to determine which characters are hex digits. To match any character that is not a hex digit, use ~xdigit.
![[Note]](../../../../doc/src/images/note.png) |
Note |
xdigit is equivalent to /[[:xdigit:]]/ in perl. ~xdigit is equivalent to /[[:^xdigit:]]/ in perl. |