These classes are - XmlReader, XmlTextReader, XmlValidatingReader, XmlNodeReader, XmlWriter, and XmlTextWriter. These reader and writer classes are used to read and write XMl documents. In this article, we are going to concentrate on reader and write class. This namespace contains many classes to read and write XML documents. The System.Xml namespace contains major XML classes. NET Runtime Library.NET provides five namespace - System.Xml,, ,, and to support XML classes. NET Framework, It is important to know about. NET XML Namespaces and Classesīefore start working with XML document in. NET model to read and write XML documents from relational databases and vice versa. In the end of this article, I will show you how to take advantage of ADO.NET and XML. Then, you will see how to read and write XML documents. NET Framework Library namespace and classes. NET using C# language.įirst, I will discuss XML. In this article, you will see how to read and write XML documents in Microsoft.