For a simple example illustrating how to extend this HelloWorld Web service by adding security and SOAP headers, see Chapter 4, Extending Your Web Service.

For complete information about how the code generator works, its command line options, and working with schemas and complex types, see Chapter 20, The HydraExpress Code Generator.

For information on the HydraExpress project file and directory structure, see Chapter 21, The Project File and Directory Structure.

For background detail on the library classes used in the generated code, see the HydraExpress C++ API Reference Guide, accessible at <installdir>\docs\index.html.

For more information on the datatypes generated by HydraExpress and how they map from XML Schema types to C++ types, see Appendix A.

For detailed information about creating Web services with HydraExpress and using its more advanced features, see Part IV, Extending your Applications.