[R] strange behaviour of "POSIXlt" "POSIXt" object

R. Michael Weylandt <michael.weylandt@gmail.com> michael.weylandt at gmail.com
Fri Feb 24 19:28:46 CET 2012


Can you dput(hcEnd) and give a snippet of the code that generates it?

Michael

On Feb 24, 2012, at 12:57 PM, ikuzar <razuki at hotmail.fr> wrote:

> Hi, 
> Does anybody know why get I this kind of strange situation:
> 
> Browse[2]> hcEnd
> [1] "2009-03-29 06:30:00"
> Browse[2]> class(hcEnd)
> [1] "POSIXlt" "POSIXt" 
> Browse[2]> is.na(hcEnd)
> [1] TRUE
> 
> This issue is the source of my all issues in my program, 
> 
> Thanks for your help
> 
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