AcDbTable::moveContent

Acad::ErrorStatus moveContent(
    int nRow, 
    int nCol, 
    int nFromIndex, 
    int nToIndex
);

Moves a content in a cell from one position to another position within the cell

Returns Acad::eOk if successful; otherwise, returns an AutoCAD error status.

Parameters	Description
nRow	Input row index. It should be more than or equal to 0 and less than the number of rows.
nCol	Input column index. It should be more than or equal to 0 and less than the number of columns.
nFromIndex	Input index of the content to move
nToIndex	Input target index to which the content should be moved