Message-ID: <Xns9A666E4D25F09dNOTwinscomcast@80.91.229.13>
Date: 2008-03-19T14:50:32Z
From: David Winsemius
Subject: ls() and classes
Rolf Turner <r.turner at auckland.ac.nz> wrote in
news:72856D72-D960-48ED-AA77-ABD353548C08 at auckland.ac.nz:
>
> 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.
>>
>
> Too easy!!!
>
> sapply(ls(),function(x){class(get(x))})
>
Thank you, Rolf. That supplied the needed index to the question I
struggled with yesterday: How to get a list of only my dataframes:
ls()[sapply(ls(),function(x){class(get(x))}) == "data.frame"]
--
David Winsemius