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