- void Insert( const wxString &item, int pos );
- void Insert( const wxString &item, int pos, void* clientData );
- void Insert( const wxString &item, int pos, wxClientData* clientData );
+ int Insert( const wxString &item, int pos );
+ int Insert( const wxString &item, int pos, void* clientData );
+ int Insert( const wxString &item, int pos, wxClientData* clientData );