DiscoveryClientProtocol::Errors Property

 

Gets a collection of exceptions that occurred during invocation of method from this class.

Namespace:   System.Web.Services.Discovery
Assembly:  System.Web.Services (in System.Web.Services.dll)

public:
property DiscoveryExceptionDictionary^ Errors {
	DiscoveryExceptionDictionary^ get();
}

The Errors collection is populated with exceptions that occurred during invocations to the Discover, DiscoverAny, ResolveAll, and ResolveOneLevel methods. The DiscoveryExceptionDictionary is cleared on invocation of these methods.

   String^ myDiscoFile = "http://localhost/MathService_cs.vsdisco";
   String^ myUrlKey = "http://localhost/MathService_cs.asmx?wsdl";
   DiscoveryClientProtocol^ myDiscoveryClientProtocol = gcnew DiscoveryClientProtocol;

   // Get the discovery document.
   DiscoveryDocument^ myDiscoveryDocument = myDiscoveryClientProtocol->Discover( myDiscoFile );
   IEnumerator^ myEnumerator = myDiscoveryDocument->References->GetEnumerator();
   while ( myEnumerator->MoveNext() )
   {
      ContractReference^ myContractReference = dynamic_cast<ContractReference^>(myEnumerator->Current);

      // Get the DiscoveryClientProtocol from the ContractReference.
      myDiscoveryClientProtocol = myContractReference->ClientProtocol;
      myDiscoveryClientProtocol->ResolveAll();
      DiscoveryExceptionDictionary^ myExceptionDictionary = myDiscoveryClientProtocol->Errors;
      if ( myExceptionDictionary->Contains( myUrlKey ) )
      {
         Console::WriteLine( "System generated exceptions." );

         // Get the exception from the DiscoveryExceptionDictionary.
         Exception^ myException = myExceptionDictionary[ myUrlKey ];
         Console::WriteLine( " Source : {0}", myException->Source );
         Console::WriteLine( " Exception : {0}", myException->Message );
      }
   }
}

.NET Framework
Available since 1.1
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