I

IChannel interface, 166, 190

IChannelFactory interface, 197

IChannelListener interface, 190–191

ICommunicationObject interface, 154–155

IContractBehavior interface, 253

IDefaultCommunicationTimeouts interface, 173, 206, 225

identifiers for messages, 36

IDispatchMessageFormatter interface, 268

IDispatchMessageInspector interface, 266

IDisposable interface, 149

IDuplexChannel interface, 164, 172

custom channels, creating, 184

IDuplexSessionChannel interface, 166

channels and channel shape, 185

IEnumerable interface, 140

IErrorHandler interface, 265

IInputChannel interface, 164, 167–169

custom channels, creating, 181

IInputSessionChannel interface, 166

IInstanceContextProvider interface, 266, 267

IInstanceProvider interface, 266, 267

in-message addressing, 34

In Order assurance, 14

in-transport addressing, 34

independent versioning, 12

initial sender (of messages), 21, 22, 40.

See also sender of messages

specifying, 35

Insert method (MessageHeaders), 141

InstanceContext type, 266, 267

intermediaries (of messages), 21, 23, 40

envelope modifications by, 24

header modifications by, 27

interoperability, 15, 19, 57

InvalidDataContractException exception, 124

IOutputChannel interface, 164, 167–169

custom channels, creating, 183

IOutputSessionChannel interface, 166

IReplyChannel interface, 164, 169–172, 225

IReplySessionChannel interface, 166, 225

IRequestChannel interface, 164, 169–172

IRequestSessionChannel interface, 166

ISession interface, 165

ISessionChannel interface, 165

IsFault property (Message type), 133

IsInitiating property (OperationContractAttribute), 243

IsOneWay property (OperationContractAttribute), 63, 68, 242

IsReferenceParameter property (MessageHeader), 139–140

IsRequired property (DataMemberAttribute), 247

IsTerminating property (OperationContractAttribute), 243