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.
![[Important]](../../../doc/src/images/important.png) |
Important |
xdigit is equivalent to /[[:xdigit:]]/ in perl. ~xdigit is equivalent to /[[:^xdigit:]]/ in perl. |