# 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

- calendar_option_type : boost::locale::abstract_calendar
- conversion_type : boost::locale::converter_base
- integer_property : boost::locale::info
- level_type : boost::locale::collator_base
- string_propery : boost::locale::info
- update_type : boost::locale::abstract_calendar
- value_type : boost::locale::abstract_calendar