char_type widen( char c ) const;
Converts a character
c to its equivalent in the current locale. The result is converted from
char to character type used within the stream if needed.
std::use_facet< std::ctype<char_type> >(getloc()).widen(c).
|c||-||character to convert|
Character converted to
| narrows characters
(public member function)
| converts a character or characters from
(virtual protected member function of
| widens a single-byte narrow character to wide character, if possible
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