[BioC] where is the "getHomolog" function in biomaRt?

[zrl]

I figured it out, it depends on what version you used. My linux
version is fine with this function.

On Wed, Mar 24, 2010 at 12:27 PM, zrl <zrl1974 at gmail.com> wrote:
> Dear list,
>
> After asking how to do cross specices annotation. I tried BiomaRt, and
> find there is direct function "getHomolog" described in its manual to
> do this.
>
> But when I try to use it, it gave me the error:
>
> "Error: could not find function "getHomolog"
>
> Could anyone explain this to me? where should I found a version with
> this fucntion? Thanks.
>
>
> -Roger
>