Man Page isupper.3

                       Standard C++ Library
             Copyright 1998, Rogue Wave Software, Inc.

NAME

     isupper

      - Determines whether a character is upper case.

SYNOPSIS

     #include <locale>

     template <class charT>
     bool isupper (charT c, const locale& loc) const;

DESCRIPTION

     The isupper_function returns true if the character passed as
     a  parameter  is  upper case. Otherwise the function returns
     false.   The check is made using the ctype  facet  from  the
     locale parameter.

SEE ALSO

     Other 'is' functions, locale, ctype