This section contains samples that demonstrate service contracts in Windows Communication Foundation (WCF).
In This Section
Demonstrates how to define and implement a duplex contract.
Demonstrates how to communicate error information from a service to a client.
Demonstrates a service contact with one-way service operations.
Demonstrates how to implement a contract that requires a session.
Demonstrates the use of streaming transfer mode communication.
Demonstrates how a client can access a service operation asynchronously and how a service can implement its operations asynchronously.