本文整理汇总了VB.NET中System.Xml.XmlValidatingReader.ReadAttributeValue方法的典型用法代码示例。如果您正苦于以下问题：VB.NET XmlValidatingReader.ReadAttributeValue方法的具体用法？VB.NET XmlValidatingReader.ReadAttributeValue怎么用？VB.NET XmlValidatingReader.ReadAttributeValue使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。
在下文中一共展示了XmlValidatingReader.ReadAttributeValue方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: Sample
Option Strict
Option Explicit
Imports System.IO
Imports System.Xml
Public Class Sample
Public Shared Sub Main()
Dim reader As XmlValidatingReader = Nothing
Try
'Create the XML fragment to be parsed.
Dim xmlFrag As String = "<book genre='novel' misc='sale-item &h; 1987'></book>"
'Create the XmlParserContext.
Dim context As XmlParserContext
Dim subset As String = "<!ENTITY h 'hardcover'>"
context = New XmlParserContext(Nothing, Nothing, "book", Nothing, Nothing, subset, "", "", XmlSpace.None)
'Create the reader and set it to not expand general entities.
reader = New XmlValidatingReader(xmlFrag, XmlNodeType.Element, context)
reader.ValidationType = ValidationType.None
reader.EntityHandling = EntityHandling.ExpandCharEntities
'Read the misc attribute. Because EntityHandling is set to
'ExpandCharEntities, the attribute is parsed into multiple text
'and entity reference nodes.
reader.MoveToContent()
reader.MoveToAttribute("misc")
While reader.ReadAttributeValue()
If reader.NodeType = XmlNodeType.EntityReference Then
'To expand the entity, call ResolveEntity.
Console.WriteLine("{0} {1}", reader.NodeType, reader.Name)
Else
Console.WriteLine("{0} {1}", reader.NodeType, reader.Value)
End If
End While
Finally
If Not (reader Is Nothing) Then
reader.Close()
End If
End Try
End Sub
End Class