| IRelAttrDef Methods | 
The IRelAttrDef type exposes the following members.
| Name | Description | |
|---|---|---|
| ChangeAttrType | 
            Changes the attribute type.
              | |
| Destroy | 
            Deletes the attribute definition.
              | |
| GetAttrType | 
            Retrieves the associated attribute type. The attribute type cannot 
            be changed during the lifetime of an attribute definition.
              | |
| GetRelType | 
            Retrieves the containing relationship type.
              |