uc string
Returns an uppercased version of string (or $_ if string is omitted). This is the internal function implementing the \U escape in double-quoted strings. POSIX setlocale(3) settings are respected.
$_
\U
setlocale(3)
[ Library Home | Perl in a Nutshell | Learning Perl | Learning Perl on Win32 | Programming Perl | Advanced Perl Programming | Perl Cookbook ]