XmlValidatingReader — System.Xml (system.xml.dll) class
public class XmlValidatingReader : XmlReader, IXmlLineInfo { // Public Constructors public XmlValidatingReader( System.IO.Stream xmlFragment, XmlNodeType fragType, XmlParserContext context); public XmlValidatingReader( string xmlFragment, XmlNodeType fragType, XmlParserContext context); public XmlValidatingReader( XmlReader reader); // Public Instance Properties public override int AttributeCount{get; } // overrides XmlReader public override string BaseURI{get; } // overrides XmlReader public override bool CanResolveEntity{get; } // overrides XmlReader public override int Depth{get; } // overrides XmlReader public Encoding Encoding{get; } public EntityHandling EntityHandling{set; get; } public override bool EOF{get; } // overrides XmlReader public override bool HasValue{get; } // overrides XmlReader public override bool IsDefault{get; } // overrides XmlReader public override bool IsEmptyElement{get; } // overrides XmlReader public override string LocalName{get; } // overrides XmlReader public override string Name{get; } // overrides XmlReader public bool Namespaces{set; get; } public override string NamespaceURI{get; } // overrides XmlReader public override XmlNameTable NameTable{get; } // overrides XmlReader public override XmlNodeType NodeType{get; } // overrides XmlReader public override string Prefix{get; } // overrides XmlReader public override char QuoteChar{get; } // overrides XmlReader public XmlReader Reader{get; } public override ReadState ReadState{get; } // overrides XmlReader public XmlSchemaCollection Schemas{get; } public object SchemaType{get; } public override string this[ int i ]{get; } // overrides XmlReader public override string this[ string name ]{get; } // overrides XmlReader public override string this[ string name, string namespaceURI ]{get; } // overrides XmlReader public ValidationType ValidationType{set; get; } public override string Value{get; } // overrides XmlReader public override string XmlLang{get; } // overrides XmlReader public XmlResolver XmlResolver{set; } public override XmlSpace XmlSpace{get; } // overrides XmlReader // Public Instance Methods public override void Close( ); // overrides XmlReader public override string GetAttribute( int i); // overrides XmlReader public override string GetAttribute( string name); // overrides XmlReader public override string GetAttribute( string localName, string namespaceURI); // overrides XmlReader public override string LookupNamespace( string prefix); // overrides XmlReader public override bool MoveToAttribute( string name); // overrides XmlReader public override bool MoveToAttribute( string localName, string namespaceURI); // overrides XmlReader public override void MoveToAttribute( int i); // overrides XmlReader public override bool MoveToElement( ); // overrides XmlReader public override bool MoveToFirstAttribute( ); // overrides XmlReader public override bool MoveToNextAttribute( ); // overrides XmlReader public override bool Read( ); // overrides XmlReader public override bool ReadAttributeValue( ); // overrides XmlReader public override string ReadString( ); // overrides XmlReader public object ReadTypedValue( ); public override void ResolveEntity( ); // overrides XmlReader // Events public event ValidationEventHandler ValidationEventHandler; }
This class is an XML reader that supports
DTD and Schema validation. The type of validation to perform is
contained in the ValidationType
property, which
can be DTD
, Schema
,
XDR
, or Auto
.
Auto
is the default and determines which type of
validation is required, if any, based on the document. If the
DOCTYPE
element contains DTD information, that is
used. If a schema attribute exists or there is an inline
<schema>
element, that schema is used.
This class implements an
event handler that you can set to warn of validation errors during
Read( )
operations. Specifically, a delegate
instance of type
System.Xml.Schema.ValidationEventHandler
can be
set for the ValidationEventHandler
event in this
class. This delegate instance is invoked whenever the
XmlValidatingReader
finds an schema-invalid
construct in the XML document it is reading, giving the delegate a
chance to perform whatever error-handling is appropriate. If no event
handler is registered, a XmlException
is thrown
instead on the first error.
3.138.174.195