System.ServiceModel.MessageDictionary class MessageDictionary Documentation Code public XmlDictionaryString Body public XmlDictionaryString Envelope public XmlDictionaryString Fault public XmlDictionaryString Header public XmlDictionaryString MustUnderstand public XmlDictionaryString MustUnderstandFault public XmlDictionaryString Namespace public XmlDictionaryString Prefix public MessageDictionary(ServiceModelDictionary dictionary)