Message-ID: <m2odkc4fup.fsf@ziti.local>
Date: 2007-05-22T23:07:42Z
From: Seth Falcon
Subject: RFC: adding an 'exact' argument to [[
In-Reply-To: <m2irarh1mu.fsf@ziti.fhcrc.org> (Seth Falcon's message of "Thu, 17 May 2007 09:10:33 -0700")
Hi again,
Robert has committed the proposed patch to R-devel. So [[ now has an
'exact' argument and the behavior is as described:
Seth Falcon <sfalcon at fhcrc.org> writes:
> 1. [[ gains an 'exact' argument with default value NA
>
> 2. Behavior of 'exact' argument:
>
> exact=NA
> partial matching is performed as usual, however, a warning
> will be issued when a partial match occurs. This is the
> default.
>
> exact=TRUE
> no partial matching is performed.
>
> exact=FALSE
> partial matching is allowed and no warning issued if it
> occurs.
>
+ seth
--
Seth Falcon | Computational Biology | Fred Hutchinson Cancer Research Center
http://bioconductor.org