public System.IAsyncResult Beginget_fw_rule_icmp_typecode_description(string [] virtual_servers,string [] [] rules,CommonFirewallRuleICMPTypeCode [] [] [] typecodes, System.AsyncCallback callback, object asyncState) { return this.BeginInvoke("get_fw_rule_icmp_typecode_description", new object[] { virtual_servers, rules, typecodes}, callback, asyncState); }