...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::log::expressions::pattern_replacer::string_lengths — Lengths of source pattern and replacement.
// In header: <boost/log/expressions/formatters/char_decorator.hpp> // Lengths of source pattern and replacement. struct string_lengths { // public data members unsigned int from_len; unsigned int to_len; };