virtual void MacInsertItem( unsigned int n, wxListItem* item );
virtual void MacSetColumnInfo( unsigned int row, unsigned int column, wxListItem* item );
virtual void MacGetColumnInfo( unsigned int row, unsigned int column, wxListItem& item );
virtual void MacInsertItem( unsigned int n, wxListItem* item );
virtual void MacSetColumnInfo( unsigned int row, unsigned int column, wxListItem* item );
virtual void MacGetColumnInfo( unsigned int row, unsigned int column, wxListItem& item );