Standard C++	Library
 		 Copyright 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