LaTeX.org

Here is the minimum-example:

-->
\documentclass{article}
\usepackage{hyperref}
\newcommand{\qclass}[1]{\href{http://doc.trolltech.com/4.6/\lowercase{#1}.html}{\tt{#1}}}
\begin{document}
\qclass{QObject}
\end{document}
<--

The resulting URL should be

http://doc.trolltech.com/4.6/qobject.html

but ...

Hi,

how can I convert an url to all lowercase for use in the \href-command?

I would like to have a command, e.g.

\newcommand{\class}[1]{\href{http://xyz/docbase/#1.html}{#1}}

to write

\class{MyClass}

resulting in an url

http://xyz/docbase/myclass.html

inside the \href-command.

I tried ...