public System.IAsyncResult Beginset_flow_info_filter_source_ip(string [] policies,string [] [] rules,string [] [] [] filters,CommonIPNetmask [] [] [] ip_netmasks, System.AsyncCallback callback, object asyncState) { return this.BeginInvoke("set_flow_info_filter_source_ip", new object[] { policies, rules, filters, ip_netmasks}, callback, asyncState); }