- virtual void DoSetItemClientData(int n, void* clientData);
- virtual void* DoGetItemClientData(int n) const;
- virtual void DoSetItemClientObject(int n, wxClientData* clientData);
- virtual wxClientData* DoGetItemClientObject(int n) const;
+ virtual void DoSetItemClientData(unsigned int n, void* clientData);
+ virtual void* DoGetItemClientData(unsigned int n) const;