--- a/hgcacheproxymodel/inc/hgbuffermanager.h	Fri Sep 17 15:55:58 2010 +0300
+++ b/hgcacheproxymodel/inc/hgbuffermanager.h	Wed Oct 06 14:53:41 2010 +0300
@@ -40,6 +40,7 @@
     void removedItem(int pos);
     void aboutToInsertItem(int pos);
     void insertedItem(int pos);
+	bool isCached(int idx) const;
 	
 private:
 	void calculate();