[R] Equivalent of Nothing (in VBA) or [] in Matlab in R

[R. Michael Weylandt <michael.weylandt@gmail.com>]

Perhaps NULL? Or maybe a vector of length 0....you can also just leave arguments missing in R thanks to lazy evaluation so there's not a single equivalent to "nothing"

Hth,
Michael

On Apr 28, 2012, at 6:04 PM, lm <shinilkumar at hotmail.com> wrote:

> Hi, I am very new to R so please excuse me if I am asking very obvious
> questions.
> 
> I am trying to call a blackbox api function implemented in as a COM object
> from R. The function definition says that 
> 
> 1. if calling from VBA, the first parameter should be set to "Nothing"
> 2. if calling from matlab, the first parameter should be set to []
> 
> What should be the equivalent for above in R?.
> 
> Thanks
> lm 
> 
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