[R] How to test for NULL?
    Olivier Lefevre 
    lefevrol at yahoo.com
       
    Fri Apr 25 00:11:57 CEST 2008
    
    
  
chenxh007 wrote:
> is.null
Thanks! That one is mentioned in the LRM under §2.1.6 (NULL), so I should 
have found it...
-- O.L.
    
    
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