Returns the value of EXPR with the first character in uppercase (titlecase in Unicode). This is the internal function implementing the
\u escape in double-quoted strings.
If EXPR is omitted, uses
This function behaves the same way under various pragma, such as in a locale, as lc does.
© 1993–2016 Larry Wall and others
Licensed under the GNU General Public License version 1 or later, or the Artistic License.
The Perl logo is a trademark of the Perl Foundation.