LINQ in Action

Chapter 9. Introducing LINQ to XML

This chapter covers

• LINQ to XML design principles
• LINQ to XML class hierarchy
• Loading, parsing, and manipulating XML

In the first three parts of this book, we introduced you to the new language features in C# and VB that help enable LINQ, the default implementation of the standard query operators that work over objects—LINQ to Objects—as well as the implementation of LINQ for working with relational data—LINQ to SQL. In this chapter, we introduce you to another import piece of LINQ—LINQ to XML.

LINQ to XML allows you to use the powerful query capabilities offered by LINQ with XML data. Rather than learn a new API for querying XML, we can stick with the familiar query syntax that we’ve already learned for ...