UIElementType 
The base type for all UI Element Types.
The representation of the UIElementType VariableType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=6246 |
| NamespaceUri | http://opcfoundation.org/UA/DI/ |
| BrowseName | UIElementType |
| NodeClass | VariableType |
| DataType | BaseDataType |
| ValueRank | -1 |
| IsAbstract | True |
| SubtypeOf | BaseDataVariableType |