// Create a new List Model instance
  MCLFItemListModel* listModel = iEngine->CreateListModelLC( *myObserver );

  // Append music-type to wanted types array to exclude
  // all other files than music files from the list model
  RArray<TCLFMediaType> myMediaTypes;
  CleanupClosePushL( myMediaTypes );
  myMediaTypes.AppendL( ECLFMediaTypeMusic );

  // Set wanted types with SetWantedMimeTypesL or/and SetWantedMediaTypesL.
  // You can add both if you want.
  listModel->SetWantedMediaTypesL( myMediaTypes.Array() );
  CleanupStack::PopAndDestroy( &myMediaTypes );

  // Set sorting style (if you want to sort items)
  listModel->SetSortingStyle( mySortingStyle );

  // You can also add post filter, custom sorter and custom grouper to model.

  // Refresh the List Model.
  // The model will fetch items from server and use post filter to filter items,
  // grouping style or custom grouper to group items and finally sort items
  // with sorting style or custom sorter.
  listModel->RefreshL();

  // You can also refresh the post filter and sorting only. This call does not
  // fetch items from the server. The model is only filtered and sorted.
  listModel->RefreshL( ECLFRefreshPostFilter | ECLFRefreshSorting );
       

Since

S60 3.1