AcDbTable::setTextStyle

Acad::ErrorStatus setTextStyle(
    int row, 
    int col, 
    int nContent, 
    const AcDbObjectId& id
);

Sets the text style of the content at the specified content index.

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

Parameters	Description
row	Input row index. It should be more than or equal to 0 and less than the number of rows.
col	Input column index. It should be more than or equal to 0 and less than the number of columns.
nContent	Input content index. It should be more than or equal to 0 and less than the number of contents.
id	Input text style