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The attributes are validated based on their data type. ) in instance documents even when they're not defined in the schema.Conforms to the rules for a well-formed XML 1.0 document.- Fragment.Conforms to the rules for a well-formed document fragment that can be consumed as an external parsed entity.- Auto. If the data isn't in conformance, an Xml Exception exception is thrown.The following table lists the methods and properties that the Xml Reader class provides for processing elements.After the Xml Reader is positioned on an element, the node properties, such as Name, reflect the element values. You use the following settings on the Xml Reader Settings class to specify what type of validation, if any, the Xml Reader instance supports.
Value) End Select End While End Using End Function Xml Reader provides forward-only, read-only access to XML data in a document or stream. Xml Reader also provides data conformance checks and validation against a DTD or schema. This model: In this section: Creating an XML reader Validating XML data Data conformance Navigating through nodes Reading XML elements Reading XML attributes Reading XML content Converting to CLR types Asynchronous programming Security considerations Use the Create method to create an Xml Reader instance. NET Framework provides concrete implementations of the Xml Reader class, such as the Xml Text Reader, Xml Node Reader, and the Xml Validating Reader classes, we recommend that you use the specialized classes only in these scenarios: To specify the set of features you want to enable on the XML reader, pass an System. Use the Read State property to check whether the reader is in error state.
XML attributes are most commonly found on elements, but they're also allowed on XML declaration and document type nodes.
When positioned on an element node, the Move To Attribute method lets you go through the attribute list of the element.
For example, the reported node type may be different from the actual node type of the current node.
You can also easily add features to an existing reader. After an exception is thrown, the state of the reader is not predictable.