public static Question FromBytes(byte[] bytes, ref int index)
        {
            Question q = new Question();
            q.DomainName = DomainName.FromBytes(bytes, ref index);
            ushort s;
            BinaryHelper.FromBytes(bytes, index, out s);
            index += 2;
            q.Type = (QType)s;
            BinaryHelper.FromBytes(bytes, index, out s);
            q.Class = (QClass)s;
            index += 2;
/* openHAB, the open Home Automation Bus.
 * Copyright (C) 2010-${year}, openHAB.org <*****@*****.**>
 * 
 * See the contributors.txt file in the distribution for a
 * full listing of individual contributors.
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses>.
 * 
 * Additional permission under GNU GPL version 3 section 7
 * 
 * If you modify this Program, or any covered work, by linking or 
 * combining it with Eclipse (or a modified version of that library),
 * containing parts covered by the terms of the Eclipse Public License
 * (EPL), the licensors of this Program grant you additional permission
 * to convey the resulting work.
 */
 
            return q;
        }
 public static Question Get(BinaryReader stream)
 {
     Question q = new Question();
     q.DomainName = DomainName.Get(stream);
     q.Type = (QType)BinaryHelper.ReadUInt16(stream);
     ushort s = BinaryHelper.ReadUInt16(stream);
     q.Class = (QClass)((ushort)(s << 1) >> 1);
     q.CacheFlush = ((ushort)q.Class) != s;
     return q;
 }