XmlSchemaCollection Class (System.Xml.Schema)

Imports System
Imports System.Xml
Imports System.Xml.Schema
Imports System.IO

public class ValidXSD 

  public shared sub Main() 
    Dim sc as XmlSchemaCollection = new XmlSchemaCollection()
    AddHandler sc.ValidationEventHandler, AddressOf ValidationCallBack
    sc.Add(nothing, "books.xsd")

    if(sc.Count > 0)
      Dim tr as XmlTextReader = new XmlTextReader("notValidXSD.xml")
      Dim rdr as XmlValidatingReader = new XmlValidatingReader(tr)

      rdr.ValidationType = ValidationType.Schema
      rdr.Schemas.Add(sc)
      AddHandler rdr.ValidationEventHandler, AddressOf ValidationCallBack
      while (rdr.Read())
      end while
    end if

  end sub

  private shared sub ValidationCallBack(sender as object, e as ValidationEventArgs) 
    Console.WriteLine("XSD Error: {0}", e.Message)
  end sub

end class

using System;
using System.Xml;
using System.Xml.Schema;
using System.IO;

public class ValidXSD {

  public static void Main() {
    XmlSchemaCollection sc = new XmlSchemaCollection();
    sc.ValidationEventHandler += new ValidationEventHandler(ValidationCallBack);
    sc.Add(null, "books.xsd");

    if(sc.Count > 0)
    {
      XmlTextReader tr = new XmlTextReader("notValidXSD.xml");
      XmlValidatingReader rdr = new XmlValidatingReader(tr);

      rdr.ValidationType = ValidationType.Schema;
      rdr.Schemas.Add(sc);
      rdr.ValidationEventHandler += new ValidationEventHandler(ValidationCallBack);
      while (rdr.Read());
    }

  }

  private static void ValidationCallBack(object sender, ValidationEventArgs e) {
    Console.WriteLine("Validation Error: {0}", e.Message);
  }
}

#using <System.Xml.dll>
#using <System.dll>

using namespace System;
using namespace System::Xml;
using namespace System::Xml::Schema;
using namespace System::IO;
public ref class ValidXSD
{
public:
   static void main()
   {
      XmlSchemaCollection^ sc = gcnew XmlSchemaCollection;
      sc->ValidationEventHandler += gcnew ValidationEventHandler( ValidationCallBack );
      sc->Add( nullptr, "books.xsd" );
      if ( sc->Count > 0 )
      {
         XmlTextReader^ tr = gcnew XmlTextReader( "notValidXSD.xml" );
         XmlValidatingReader^ rdr = gcnew XmlValidatingReader( tr );
         rdr->ValidationType = ValidationType::Schema;
         rdr->Schemas->Add( sc );
         rdr->ValidationEventHandler += gcnew ValidationEventHandler( ValidationCallBack );
         while ( rdr->Read() )
                  ;
      }
   }


private:
   static void ValidationCallBack( Object^ /*sender*/, ValidationEventArgs^ e )
   {
      Console::WriteLine( "Validation Error: {0}", e->Message );
   }

};

int main()
{
   ValidXSD::main();
}

#using <mscorlib.dll>
#using <System.Xml.dll>
using namespace System;
using namespace System::Xml;
using namespace System::Xml::Schema;
using namespace System::IO;

public __gc class ValidXSD {
public:
  static void main() {
    XmlSchemaCollection* sc = new XmlSchemaCollection();
    sc->ValidationEventHandler += new ValidationEventHandler(0, ValidationCallBack);
    sc->Add(0, S"books.xsd");

    if(sc->Count > 0)
    {
      XmlTextReader* tr = new XmlTextReader(S"notValidXSD.xml");
      XmlValidatingReader* rdr = new XmlValidatingReader(tr);

      rdr->ValidationType = ValidationType::Schema;
      rdr->Schemas->Add(sc);
      rdr->ValidationEventHandler += new ValidationEventHandler(0, ValidationCallBack);
      while (rdr->Read());
    }

  }

private:
  static void ValidationCallBack(Object* /*sender*/, ValidationEventArgs* e) {
    Console::WriteLine(S"Validation Error: {0}", e->Message);
  }
};

int main()
{
    ValidXSD::main();
}