Novell.Directory.Ldap.LdapConnection.Disconnect C# (CSharp) Method

        public virtual void Disconnect()
        {
            // disconnect from API call
            Disconnect(defSearchCons, true);
            return ;
        }

        public bool CheckUser(string UserName, string OldPassword)
        {
            bool   result = true;
            string User   = UserName;
            string Pass   = OldPassword;

            // Creating an LdapConnection instance
            Novell.Directory.Ldap.LdapConnection ldapConn = new Novell.Directory.Ldap.LdapConnection();

            string dn = "uid = " + UserName + ",ou=users,dc=example,dc=com";

            try
            {
                //Connect function will create a socket connection to the server
                ldapConn.Connect(ldapHost, ldapPort);

                //Bind function will Bind the user object Credentials to the Server
                ldapConn.Bind(dn, OldPassword);
            }

            catch (Novell.Directory.Ldap.LdapException e)
            {
                TempData["msg"] = "<script>alert('Could not authenticate user!');</script>";
                result          = false;
                return(result);
            }

            finally
            {
                // Disconnect from LDAP
                ldapConn.Disconnect();
            }

            return(result);
        }