Unexport a specific service according to the specified service registration.
            
| C# | Visual Basic | Visual C++ | J# | 
void Unpublish( IServiceRegistration registration )
Sub Unpublish ( _ registration As IServiceRegistration _ )
void Unpublish( IServiceRegistration^ registration )
void Unpublish( IServiceRegistration registration )
- registration (IServiceRegistration)
 - service registration to unexport.
 
