int function ( ) { return firstNewOp ; }
returns the number of the last excuted or redone operation . numbering : the first executed operation since history startup or since the last history cleanup , is numbered 1 . concode_field_sep int firstNewOp concode_elem_sep Vector ops concode_field_sep boolean containsOperation concode_elem_sep Object redoOperation concode_elem_sep boolean canUndo concode_elem_sep Object undoOperation concode_elem_sep Vector getOperations concode_elem_sep void clearHistory concode_elem_sep int totalNumberOfOperations concode_elem_sep void addOperation concode_elem_sep void removeOperation concode_elem_sep boolean canRedo