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Done.

Reply to myself: just use '\@nameuse' at the end of the newcommand. In the end, it looks like this: Problem solved, thanks again Clemens. Is there a need to put 'SOLVED' in the title of the thread now ?

Regards.

Thanks Clemens, that seems to be a better solution than mine. I have a tiny problem though. With my newcommand, setting a variable was optional. For example, if I don't use '\Haus' then '\getHaus' would just equals to '\empty' (which can be tested). With your newcommand, I get an 'Undefined control ...

Hi,

I'm making my own document class. In this class, I want to print a page according to some information provided by the user of the class. This is very similar to the '\maketitle' command that retrieves information set by commands such as '\title' or '\author'.

Since there is a lot of ...