void function ( ) { blk = new Block ( blk . fileName ( ) , blk . number ( ) - 1 ) ; pg . read ( blk ) ; currentrec = pg . getInt ( LogMgr . LAST_POS ) ; }
moves to the next log block in reverse order , and positions it after the last record in that block . concode_field_sep Block blk concode_elem_sep int currentrec concode_elem_sep Page pg concode_field_sep BasicLogRecord next concode_elem_sep void add concode_elem_sep void set concode_elem_sep BasicLogRecord previous concode_elem_sep boolean hasPrevious concode_elem_sep boolean hasNext concode_elem_sep void moveToPreviousBlock concode_elem_sep int nextIndex concode_elem_sep void remove concode_elem_sep int previousIndex