HierarchicalReferences 
The representation of the HierarchicalReferences ReferenceType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | i=33 |
| NamespaceUri | http://opcfoundation.org/UA/ |
| BrowseName | HierarchicalReferences |
| NodeClass | ReferenceType |
| InverseName | InverseHierarchicalReferences |
| Symmetric | False |
| IsAbstract | True |
| SubtypeOf | References |
| Categories | Base Info Base Types |
The references from the HierarchicalReferences ReferenceType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasSubtype | ReferenceType | HasChild | |||
| HasSubtype | ReferenceType | Organizes | |||
| HasSubtype | ReferenceType | HasEventSource | |||
| HasSubtype | ReferenceType | HasPushedSecurityGroup | |||
| HasSubtype | ReferenceType | DataSetToWriter | |||
| HasSubtype | ReferenceType | HasLowerLayerInterface | |||
| HasSubtype | ReferenceType | Controls | |||
| HasSubtype | ReferenceType | Requires |