Re: [R] How to test for NULL?

From: chenxh007 <chenxh007_at_gmail.com>
Date: Thu, 24 Apr 2008 14:28:06 -0700

is.null

Olivier Lefevre wrote:
> x == NULL returns logical(0) instead of FALSE or TRUE as you might expect
> and I cannot find the right way to write this test in R.
>
> Thanks in advance for any hint,
>
> -- O.L.
>
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>



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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Thu 24 Apr 2008 - 21:31:50 GMT

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