c# - Get Groups info for contact using Google's gdata -

i'm using google gdata driver account's contacts. 1 of things i'd able group membership info each contact. i've seen contact.groupmembership collection, far can tell things contains href property, url. there i'm missing have name, uri, etc contact's group?

for list of group names , references (href atom id, cr instance of contactrequest)

feed<group> fg = cr.getgroups(); foreach (group group in fg.entries) {      console.writeline("atom id: " + group.id);      console.writeline("group name: " + group.title); }