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Provides access to members that describe relationship class data elements.
| Name | Description | |
|---|---|---|
|  | BackwardPathLabel | The backward path label for the relationship class. | 
|  | Cardinality | The cardinality for the relationship class. | 
|  | ClassKey | Class key used for the relationship class (Undefined, ClassID or Class Code). | 
|  | DestinationClassKeys | An array with the relationship class keys (IGPRelationshipClassKey) of the destination classes. | 
|  | DestinationClassNames | The names of the destination classes. | 
|  | ForwardPathLabel | The forward path label for the relationship class. | 
|  | IsAttachmentRelationship | Indicates if the relationship class represents a table attachment. | 
|  | IsAttributed | Indicates if the relationships in this relationship class have attributes. | 
|  | IsComposite | Indicates if the relationship class represents a composite relationship in which the origin object class represents the composite object. | 
|  | IsReflexive | Indicates if origin and destination sets intersect. | 
|  | KeyType | Key type for the relationship class (Dual or Single). | 
|  | Notification | The notification direction for the relationship class. | 
|  | OriginClassKeys | An array with the relationship class keys (IGPRelationshipClassKey) of the origin classes. | 
|  | OriginClassNames | The names of the origin classes. | 
|  | RelationshipRules | The relationship rules that apply to this relationship class. | 
| Interfaces | Description | 
|---|---|
| IDERelationshipClassEx | Provides access to members that describe relationship class data elements. | 
| Classes | Description | 
|---|---|
| DERelationshipClass | Relationship Class Data Element object. |