isxdigit [C++ Reference]
Keywords: c,string,isxdigit
Date: 2009-06-09T08:46:20-0700

[[isxdigit]]
C++ Reference
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## isxdigit

Syntax:

        #include <cctype>
        int isxdigit( int ch );

The function isxdigit() returns non-zero if its argument is a hexadecimal digit (i.e. A-F, a-f, or 0-9). Otherwise, zero is returned.

Related Topics: isalnum, isalpha, iscntrl, isdigit, isgraph, ispunct, isspace

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