GroupActiveMembership IActiveGroupMembershipInterface.this[UUI requestingAgent, UUI principal]
 {
     get
     {
         GroupActiveMembership gam;
         if (!ActiveMembership.TryGetValue(requestingAgent, principal, out gam))
         {
             throw new KeyNotFoundException();
         }
         return(gam);
     }
 }
        bool IActiveGroupMembershipInterface.ContainsKey(UGUI requestingAgent, UGUI principal)
        {
            GroupActiveMembership gam;

            return(ActiveMembership.TryGetValue(requestingAgent, principal, out gam));
        }