Global time_facet< time_type, CharT, OutItrT >::iso_time_format

Global time_facet< time_type, CharT, OutItrT >::iso_time_format_specifier

boost::date_time::time_facet< time_type, CharT, OutItrT >::iso_time_format_specifier

// In header: <boost/date_time/time_facet.hpp>

time_facet<  time_facet< time_type, CharT, OutItrT >::iso_time_format_specifier;