// Call NewL() to create an instance of CDrmAutomatedUsage. 
        iDrmAutomatedUsage = DRM::CDrmAutomatedUsage::NewL();
        
        // register to listen automated usage events
        iDrmAutomatedUsage->RegisterEventObserverL( this );
        
        // Implement automated usage callback
        DRM::TAutomatedUsageAction CMyClass::AutomatedUsageEvent( 
            DRM::TAutomatedUsageEvent aAutomatedUsageEvent,
            const TDesC& aUniqueId,
            ContentAccess::TIntent aIntent )
            {
            if ( aAutomatedUsageEvent == DRM::EAutomatedContentExpired )
                {
                // some automated content expired
                
                // check unique id if we are interested about this content
                if ( !aUniqueId.Compare( myUniqueId ) )
                    {
                    // in this example we let utility to handle situation
                    return DRM::EAUActionDefault;
                    }
                }
                return DRM::EAUActionIgnore;
            }

Since

S60 5.0