Validation of xml with xmlvalidatingreader example
For example, the following shows the root element of the data file.The Xml Validating Reader class, an implementation of the Xml Reader class, provides support for XML validation.If the schema exists in the schema collection, the Xml Schema Collection xsc = new Xml Schema Collection(); // XML Schema. Add("urn:bookstore-schema", schema); reader = new Xml Text Reader (filename); vreader = new Xml Validating Reader (reader); vreader. Add(xsc); property in the Add method for the Xml Schema Collection. You can specify a null reference before adding the schema to the Xml Schema Collection. Schema Namespace Validation Sample Class Sample Public Shared Sub Main() Dim tr As New Xml Text Reader("Head Count.xml") Dim vr As New Xml Validating Reader(tr) vr. The Schemas property of Xml Validating Reader provides the reader with access to schemas loaded into the built Xml Schema Collection.Because these schemas are cached, the reader can validate a schema without having to reload it each time.Microsoft is conducting an online survey to understand your opinion of the Msdn Web site.
If the schema is stored in an Xml Schema Collection, the Xml Validating Reader uses the namespace URI specified when the schema was added to the collection. Use the following links to see a list of the obsolete types and the recommended alternatives in each assembly. Use of this type is not recommended because template editing is handled in System. To support template editing, expose template data in the System. You can use the Xml Schema Collection to validate an XML document against XML Schema definition language (XSD) schemas. Validation Event Handler, Address Of Validation Handler While vr. Write Line("Validation finished") End Sub ' Main Public Shared Sub Validation Handler(sender As Object, args As Validation Event Args) Console. The Xml Schema Collection improves performance by storing schemas in the collection so they are not loaded into memory each time validation occurs.