<cctype>


#include <ctype.h>

namespace std {
using ::isalnum; using ::isalpha; using ::iscntrl;
using ::isdigit; using ::isgraph; using ::islower;
using ::isprint; using ::ispunct; using ::isspace;
using ::isupper; using ::isxdigit; using ::tolower;
using ::toupper;
    };

Include the standard header <cctype> to effectively include the standard header <ctype.h> within the std namespace.


See also the Table of Contents and the Index.

Copyright © 1992-1996 by P.J. Plauger. All rights reserved.