| FdoSchemaElementState_Added | Indicates the schema element has been added |
| FdoSchemaElementState_Deleted | Indicates the schema element is marked for deletion |
| FdoSchemaElementState_Detached | Indicates the schema element is not associated with an FdoFeatureSchema |
| FdoSchemaElementState_Modified | Indicates the schema element has been modified in some way |
| FdoSchemaElementState_Unchanged | Indicates the schema element has not been changed |