POV-Ray: Newsgroups: povray.general: Empty value for variable: Empty value for variable

POV-Ray : Newsgroups : povray.general : Empty value for variable : Empty value for variable		Server Time 26 Mar 2023 06:08:51 EDT (-0400)

From: yesbird
Date: 4 Feb 2023 05:30:00
Message: <web.63de3370cfe1936a4ad5859710800fb2@news.povray.org>

Hi, guys !

Is there a way to assign an empty value to variable, using something like 'None'
in Python or NULL in C ? I would like to use it while passing parameters to
macros, for more compact notation.
Can not find any info in docs about it.

Thanks in advance,
--
YB

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