Tex: Check if the text of a label is empty

Channel:
Peter Schneider
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Published on ● Video Link: https://www.youtube.com/watch?v=BUhQZOkG8CA


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Check if the text of a label is empty
I hope you found a solution that worked for you :)
The Content (except music & images) is licensed under (https://meta.stackexchange.com/help/licensing)CC BY-SA
Thanks to all those great people for their contributions!

(tex.stackexchange.com/users/290212/zokap)ZoKaP
(tex.stackexchange.com/users/2388/ulrike-fischer)Ulrike Fischer
A special thanks goes out to the (https://tex.stackexchange.com/questions/693738/check-if-the-text-of-a-label-is-empty)Stackexchange community

I wish you all a wonderful day! Stay safe :)

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