template <class internT, class externT, class stateT> class codecvt_byname;
Convert codeset facet
standard facet has the same characteristics as the codecvt
class, except that its constructor allows the construction of an object for a specific named locale:
- constructor: explicit codecvt_byname ( const char* std_name, size_t refs = 0 );
- Constructs an object with the same characteristics as codecvt but adapted to a specific locale, identified by name std_name.