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SchemaReference.Schema Property

Definition

Gets an XmlSchema object representing the XSD schema.

public:
 property System::Xml::Schema::XmlSchema ^ Schema { System::Xml::Schema::XmlSchema ^ get(); };
public System.Xml.Schema.XmlSchema Schema { get; }
member this.Schema : System.Xml.Schema.XmlSchema
Public ReadOnly Property Schema As XmlSchema

Property Value

An XmlSchema object representing the XSD schema.

Exceptions

ClientProtocol property is null.

-or-

An error occurred during the download or resolution of the XSD schema using ClientProtocol.

Examples

// Reference the schema document.
String^ myStringUrl = "c:\\Inetpub\\wwwroot\\dataservice.xsd";
XmlSchema^ myXmlSchema;

// Create the client protocol.
DiscoveryClientProtocol^ myDiscoveryClientProtocol = gcnew DiscoveryClientProtocol;
myDiscoveryClientProtocol->Credentials = CredentialCache::DefaultCredentials;

//  Create a schema reference.
SchemaReference^ mySchemaReferenceNoParam = gcnew SchemaReference;
SchemaReference^ mySchemaReference = gcnew SchemaReference( myStringUrl );

// Set the client protocol.
mySchemaReference->ClientProtocol = myDiscoveryClientProtocol;

// Access the default file name associated with the schema reference.
Console::WriteLine( "Default filename is : {0}", mySchemaReference->DefaultFilename );

// Access the namespace associated with schema reference class.
Console::WriteLine( "Namespace is : {0}", SchemaReference::Namespace );
FileStream^ myStream = gcnew FileStream( myStringUrl,FileMode::OpenOrCreate );

// Read the document in a stream.
mySchemaReference->ReadDocument( myStream );

// Get the schema of referenced document.
myXmlSchema = mySchemaReference->Schema;
Console::WriteLine( "Reference is : {0}", mySchemaReference->Ref );
Console::WriteLine( "Target namespace (default empty) is : {0}", mySchemaReference->TargetNamespace );
Console::WriteLine( "URL is : {0}", mySchemaReference->Url );

// Write the document in the stream.
mySchemaReference->WriteDocument( myXmlSchema, myStream );
myStream->Close();
mySchemaReference = nullptr;

// Reference the schema document.
string myStringUrl = "c:\\Inetpub\\wwwroot\\dataservice.xsd";
XmlSchema myXmlSchema;

// Create the client protocol.
DiscoveryClientProtocol myDiscoveryClientProtocol =
    new DiscoveryClientProtocol();
myDiscoveryClientProtocol.Credentials =
    CredentialCache.DefaultCredentials;

//  Create a schema reference.
SchemaReference mySchemaReferenceNoParam = new SchemaReference();

SchemaReference mySchemaReference = new SchemaReference(myStringUrl);

// Set the client protocol.
mySchemaReference.ClientProtocol = myDiscoveryClientProtocol;

// Access the default file name associated with the schema reference.
Console.WriteLine("Default filename is : " +
    mySchemaReference.DefaultFilename);

// Access the namespace associated with schema reference class.
Console.WriteLine("Namespace is : " + SchemaReference.Namespace);

FileStream myStream =
    new FileStream(myStringUrl,FileMode.OpenOrCreate);

// Read the document in a stream.
mySchemaReference.ReadDocument(myStream);

// Get the schema of referenced document.
myXmlSchema = mySchemaReference.Schema;

Console.WriteLine("Reference is : " + mySchemaReference.Ref);

Console.WriteLine("Target namespace (default empty) is : " +
    mySchemaReference.TargetNamespace);

Console.WriteLine("URL is : " + mySchemaReference.Url);

// Write the document in the stream.
mySchemaReference.WriteDocument(myXmlSchema,myStream);

myStream.Close();
mySchemaReference = null;

' Reference the schema document.
Dim myStringUrl As String = "c:\\Inetpub\\wwwroot\\dataservice.xsd"
Dim myXmlSchema As XmlSchema

' Create the client protocol.
Dim myDiscoveryClientProtocol As DiscoveryClientProtocol = _
    New DiscoveryClientProtocol()
myDiscoveryClientProtocol.Credentials = _
    CredentialCache.DefaultCredentials

' Create a schema reference.
Dim mySchemaReferenceNoParam As SchemaReference = New SchemaReference()

Dim mySchemaReference As SchemaReference = _
    New SchemaReference(myStringUrl)

' Set the client protocol.
mySchemaReference.ClientProtocol = myDiscoveryClientProtocol

' Access the default file name associated with the schema reference.
Console.WriteLine("Default filename is : " & _
    mySchemaReference.DefaultFilename)

' Access the namespace associated with schema reference class.
Console.WriteLine("Namespace is : " & SchemaReference.Namespace)

Dim myStream As FileStream = _
    New FileStream(myStringUrl, FileMode.OpenOrCreate)

' Read the document in a stream.
mySchemaReference.ReadDocument(myStream)

' Get the schema of the referenced document.
myXmlSchema = mySchemaReference.Schema

Console.WriteLine("Reference is : " & mySchemaReference.Ref)

Console.WriteLine("Target namespace (default empty) is : " & _
    mySchemaReference.TargetNamespace)

Console.WriteLine("URL is : " & mySchemaReference.Url)

' Write the document in the stream.
mySchemaReference.WriteDocument(myXmlSchema, myStream)

myStream.Close()
mySchemaReference = Nothing

Remarks

If the XSD schema has not been downloaded and added to the Documents property of ClientProtocol, an attempt to download and resolve the document is made.

Applies to

See also