C++
Adesk::Int16 delUsedObj() const;
Description
Beginning with AutoCAD 2000, the DELOBJ system variable value is no longer saved in the database. This function always returns Acad::eNotApplicable. To get this system variable for an AutoCAD session, please use the acedGetVar() function.
See the System Variables section of the AutoCAD Command Reference for information on DELOBJ.