Re: [R] ls() and classes

From: Rolf Turner <r.turner_at_auckland.ac.nz>
Date: Wed, 19 Mar 2008 16:44:46 +1300

On 19/03/2008, at 4:39 PM, Erin Hodgess wrote:

> Dear R People:
>
> I want to get the class of all of the objects in my directory.
>
> I was trying:
>
> do.call(class,list=ls())
>
> but got an "unused argument error".
>
> I'm sure it's simple, but I'm just not seeing it.
>
> Any help would be much appreciated.
>
> Sincerely,
> Erin

Too easy!!!

sapply(ls(),function(x){class(get(x))})

        cheers,

                Rolf

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