namespace System.ServiceModel.Channels { internal class RelatesToHeader : AddressingHeader { public UniqueId UniqueId { get; } public virtual Uri RelationshipType { get; } public static RelatesToHeader Create(UniqueId messageId, AddressingVersion addressingVersion); public static RelatesToHeader Create(UniqueId messageId, AddressingVersion addressingVersion, Uri relationshipType); public static void ReadHeaderValue(XmlDictionaryReader reader, AddressingVersion version, out Uri relationshipType, out UniqueId messageId); public static RelatesToHeader ReadHeader(XmlDictionaryReader reader, AddressingVersion version, string actor, bool mustUnderstand, bool relay); } }