<cwctype>#include <wctype.h>
namespace std {
using ::wint_t; using ::wctrans_t; using ::wctype_t;
using ::iswalnum; using ::iswalpha; using ::iswcntrl;
using ::iswctype; using ::iswdigit; using ::iswgraph;
using ::iswlower; using ::iswprint; using ::iswpunct;
using ::iswspace; using ::iswupper; using ::iswxdigit;
using ::towctrans; using ::towlower; using ::towupper;
using ::wctrans; using ::wctype;
};
Include the standard header <cwctype>
to effectively include the standard header
<wctype.h> within the
std namespace.
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Copyright © 1992-1996 by P.J. Plauger. All rights reserved.