C++
ACDBCORE2D_PORT void setDefaultUndoController( AcDbUndoController* pUndoCtrl );
Description
This method sets the default UndoController. An undo controller is required when creating a new database. By default, acdb.dll has its default undo controller already. RealDWG host applications are not required to call this method, but if you decide to use it, you must call it before creating a new database.
Parameters
| Parameters | Description |
|---|---|
| pUndoCtrl | Undo controller instance that databases are to use |