virtual int GetColumnPosition (wxDataViewColumn const* columnPtr) const = 0; // returns the position of the passed column in the native control
virtual bool InsertColumn (unsigned int pos, wxDataViewColumn* columnPtr) = 0; // inserts a column at pos in the native control;
// the method can assume that the column's owner is already set
virtual int GetColumnPosition (wxDataViewColumn const* columnPtr) const = 0; // returns the position of the passed column in the native control
virtual bool InsertColumn (unsigned int pos, wxDataViewColumn* columnPtr) = 0; // inserts a column at pos in the native control;
// the method can assume that the column's owner is already set