isdigit (3C++std) - Tru64 UNIX
Standard C++ LibraryCopyright 1996, Rogue Wave Software, Inc.
NAME
isdigit - Determines if a character is a decimal digit.
SYNOPSIS
#include <locale>
template <class charT>
bool isdigit (charT c, const locale& loc) const;
DESCRIPTION
The isdigit function returns true if the character passed as a parameter is
a decimal digit, otherwise the function returns false. The check is made
using the ctype facet from the locale parameter.
SEE ALSO
other is_ functions, locale, ctype
STANDARDS CONFORMANCE
ANSI X3J16/ISO WG21 Joint C++ Committee
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