public ICustomActivityResult Execute()
        {
            var creds = new ZapiCredentials()
            {
                ip       = IP,
                username = Username,
                password = Password
            };

            var request = new DeleteIgroupRequest
            {
                igroupName = IgroupName,
                vserver    = Vserver,
                force      = Force
            };

            var c = new ConcreteCmodeClient();

            var ret = c.deleteIgroup(creds, request);

            return(this.GenerateActivityResult("Success"));
        }