ViewNode 
The fields of the ViewNode DataType are defined in the following table:
| Name | Type |
|---|---|
| ViewNode | Structure |
| containsNoLoops | Boolean |
| eventNotifier | Byte |
The representation of the ViewNode DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | i=279 |
| NamespaceUri | http://opcfoundation.org/UA/ |
| BrowseName | ViewNode |
| IsAbstract | False |
| SubtypeOf | InstanceNode |
| Categories |