
Types of the objects in the save set
| 1 | kQueriedExisted | Queried objects that are unchanged or were altered by the query |
| 2 | kQueriedErased | Queried objects that were deleted |
| 4 | kNewlyCreated | New objects added to model space |

Types of the objects in the save set
| 1 | kQueriedExisted | Queried objects that are unchanged or were altered by the query |
| 2 | kQueriedErased | Queried objects that were deleted |
| 4 | kNewlyCreated | New objects added to model space |