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Global _s

boost::xpressive::_s — Matches a space character.

Synopsis

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

unspecified _s;

Description

'_s' matches a single space character. The regex traits are used to determine which characters are space characters. Use ~_s to match a character that is not a space character.

[Note] Note

_s is like \s in perl. ~_s is like \S in perl.


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