CSharp - XML Query Using LINQ to XML

Description

XML Query Using LINQ to XML

Demo

using System;
using System.Linq;
using System.Xml.Linq;
class Program/*from w w  w.j a  v a  2  s  .co m*/
{
    static void Main(string[] args)
    {

        XElement books = XElement.Parse(
          @"<books>  
                <book>  
                    <title>LINQ</title>  
                    <author>Joe</author>  
                </book>  
                <book>  
                    <title>C#</title>  
                    <author>A</author>  
                </book>  
                <book>  
                    <title>VB</title>  
                    <author>B</author>  
                 </book>  
              </books>");

        var titles =
          from book in books.Elements("book")
          where (string)book.Element("author") == "Joe"
          select book.Element("title");

        foreach (var title in titles)
            Console.WriteLine(title.Value);

    }
}

Result

Related Topic

• Query Expressions
• Create Anonymous Types
• Collection Initialization on List
• Returning IEnumerable<T>, Yielding, and Deferred Queries
• Returning a List So the Query Is Executed Immediately and the Results Are Cached
• Using One of the Func Delegate Declarations
• Query with Intentional Exception Deferred Until Enumeration
• Use the var Keyword When Confused
• Database Query Using LINQ to SQL
• Converting an Array of Strings to Integers and Sorting It
• Get SQL query via DataContext Log
• Create extension for string to convert string to double and bool
• LINQ to Objects Query
• Query Results Changing Between Enumerations

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