Boost C++ Libraries Home Libraries People FAQ More

PrevUpHomeNext

Global bow

boost::xpressive::bow — Beginning of word assertion.

Synopsis

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

unspecified bow;

Description

'bow' matches the zero-width sub-sequence immediately following a non-word character and preceeding a word character. The regex traits are used to determine what constitutes a word character.


PrevUpHomeNext