AcEditorReactor::databaseToBeDestroyed

void databaseToBeDestroyed(
    AcDbDatabase*
) override;

This callback function indicates that the drawing database pDwg is about to be destroyed (that is, it's being deleted from memory).

Note

Any modifications made to database-resident objects during a databaseToBeDestroyed notification will be discarded.

Parameters	Description
unnamed	Passed in pointer to drawing database that is being destroyed