Have a look here:
http://code.google.com/intl/fr/apis/wave/extensions/gadgets/reference.html

It should be* wave.getParticipants().getDisplayName()*

On Sun, Mar 14, 2010 at 4:02 PM, technohippy <[email protected]> wrote:

> Hi,
>
> I'm developing a sample robot who says hello to a new comer when s/he
> join the wave. Though I'd like for the robot to call not the new
> comer's id but her/his display name, I cannot find the api to get it.
> Is there a good api to get a display name from id? Or, should I get a
> participant's display name with gadget's assistance?
>
> Thanks, in advance.
> ANDO Yasushi
>
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