| .gif) | IDiscoveryResult3 | Provides an interface supported by the IDiscoveryResult object to specify which DiscoveryProtocol was used in a discovery session. | 
| .gif) | IDiscoverySession2 | Provides an interface for returning Windows Communication Foundation (WCF) metadata by using the metadata exchange protocol. | 
| .gif) | IEnumWCFReferenceContracts | An enumerator for Windows Communication Foundation (WCF) service contracts. | 
| .gif) | IEnumWCFReferenceEndpoints | An enumerator for Windows Communication Foundation (WCF) service endpoints. | 
| .gif) | IEnumWCFReferenceGroupMetadataItems | An enumerator for Windows Communication Foundation (WCF) service metadata items. | 
| .gif) | IReferenceInfo2 | Provides an interface for working with Windows Communication Foundation (WCF) service reference configuration files. | 
| .gif) | IVsAddWebReferenceDlg3 | Provides an interface for displaying the Add Service Reference dialog box and displaying the results. | 
| .gif) | IVsAddWebReferenceResult | Contains data gathered by the Add Service Reference dialog box. | 
| .gif) | IVsASMXMetadataStorageProvider | Provides an interface for saving metadata for Web services (.asmx) that use ASP.NET in the project system. | 
| .gif) | IVsEnumServiceReferenceMetadataStorages |  | 
| .gif) | IVsEnumWCFMetadataStorages | Provides an enumerator for Windows Communication Foundation (WCF) metadata storages. | 
| .gif) | IVsServiceReferenceMetadataStorage |  | 
| .gif) | IVsServiceReferenceMetadataStorageEvents |  | 
| .gif) | IVsServiceReferenceMetadataStorageProvider |  | 
| .gif) | IVsServiceReferenceMetadataStorageProviderEvents |  | 
| .gif) | IVsWCFAsyncResult | Provides an interface for monitoring the progress of asynchronous calls to Windows Communication Foundation (WCF) service providers. | 
| .gif) | IVsWCFCompletionCallback | Provides a callback interface for monitoring the progress of asynchronous calls to Windows Communication Foundation (WCF) service providers. | 
| .gif) | IVsWCFMetadataStorage | Stores the metadata for a Windows Communication Foundation (WCF) service reference group. | 
| .gif) | IVsWCFMetadataStorageEvents | Provides an interface for Windows Communication Foundation (WCF) metadata storage events. | 
| .gif) | IVsWCFMetadataStorageProvider | Provides an interface for saving Windows Communication Foundation (WCF) service metadata in the project system. | 
| .gif) | IVsWCFMetadataStorageProviderEvents | Provides an interface for Windows Communication Foundation (WCF) metadata storage provider events. | 
| .gif) | IVsWCFObject | Provides an interface for validating and reloading Windows Communication Foundation (WCF) service reference objects. | 
| .gif) | IVsWCFReferenceContract | Represents a Windows Communication Foundation (WCF) reference contract interface generated by the proxy generator. | 
| .gif) | IVsWCFReferenceEndpoint | Represents an endpoint definition in a configuration file. | 
| .gif) | IVsWCFReferenceEvents | Raises events for Windows Communication Foundation (WCF) service references. | 
| .gif) | IVsWCFReferenceGroup | Provides an interface for generating Windows Communication Foundation (WCF) service clients. | 
| .gif) | IVsWCFReferenceGroupCollection | Provides an interface for managing Windows Communication Foundation (WCF) reference groups. | 
| .gif) | IVsWCFReferenceGroupMetadataItem | Represents a single metadata document related to a particular Windows Communications Foundation (WCF) service reference. | 
| .gif) | IVsWCFReferenceGroupOptions | Provides an interface to manage code generation options for Windows Communication Foundation (WCF) service references. | 
| .gif) | IVsWCFReferenceManager | Provides an interface for managing Windows Communication Foundation (WCF) service references. | 
| .gif) | IVsWCFReferenceManagerFactory | Provides an interface for creating IVsWCFReferenceManager instances. | 
| .gif) | SVsAddWebReferenceDlg3 | A service that exposes the unmanaged IVsAddWebReferenceDlg3 interface. | 
| .gif) | SVsWCFReferenceManagerFactory | A service that exposes the unmanaged IVsWCFReferenceManagerFactory interface. |