Global print

boost::xpressive::print — Matches a printable character.

Synopsis

// In header: <boost/xpressive/regex_primitives.hpp>

unspecified print;

The regex traits are used to determine which characters are printable. To match any character that is not printable, use ~print.

	Note
	print is equivalent to /[[:print:]]/ in perl. ~print is equivalent to /[[:^print:]]/ in perl.