Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for a snapshot of the develop branch, built from commit 3776819705.
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Global blank

boost::xpressive::blank — Matches a blank (horizonal white-space) character.

Synopsis

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

unspecified blank;

Description

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

[Note] Note

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


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