nsIRDFDataSource*       mDataSource; nsIRDFContainer*        mContainer; nsIRDFContainerUtils*   mContainerUtils; nsIRDFResource*         mRootResource; nsIRDFService*          mRDFService;
RDFItem * mRootRDFItem; IBOutlet ExtendedOutlineView* mOutlineView;
@interface RDFOutlineViewDataSource : NSObject{    nsIRDFDataSource*       mDataSource;    nsIRDFContainer*        mContainer;    nsIRDFContainerUtils*   mContainerUtils;    nsIRDFResource*         mRootResource;    nsIRDFService*          mRDFService;    IBOutlet ExtendedOutlineView* mOutlineView;     NSMutableDictionary*    mDictionary;    unsigned int            mCacheVersion;}