AcDbTable::setBreakHeight

Acad::ErrorStatus setBreakHeight(
    int nIndex, 
    double fHeight
);

Sets the break height of the specified table when table breaking is enabled.

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

Parameters	Description
nIndex	Input table index. It should be more than or equal to 0 and less than the number of multiple tables, when the table breaks.
fHeight	Input break height