SchemaReference::Schema Property
.NET Framework (current version)
Gets an XmlSchema object representing the XSD schema.
Assembly: System.Web.Services (in System.Web.Services.dll)
| Exception | Condition |
|---|---|
| InvalidOperationException | ClientProtocol property is null. -or- An error occurred during the download or resolution of the XSD schema using ClientProtocol. |
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.
// 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;
.NET Framework
Available since 1.1
Available since 1.1
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