namespace System.ServiceModel.Channels { internal abstract class ReceivedMessage : Message { protected static bool HasHeaderElement(XmlDictionaryReader reader, EnvelopeVersion envelopeVersion); protected bool ReadStartBody(XmlDictionaryReader reader); protected static EnvelopeVersion ReadStartEnvelope(XmlDictionaryReader reader); protected static void VerifyStartBody(XmlDictionaryReader reader, EnvelopeVersion version); protected ReceivedMessage(); } }