The help page says:

"For ‘nchar’, an integer vector giving the sizes of each
     element, currently always ‘2’ for missing values (for
     ‘NA’)."




On Fri, Jun 18, 2010 at 5:52 PM, Romain Francois
<romain@r-enthusiasts.com>wrote:

> Hello,
>
> Is this expected ?
>
> > nchar( c( "", NA ) )
> [1] 0 2
>
> Should not the second one be NA ?
>
> Romain
>
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> Romain Francois
> Professional R Enthusiast
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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