| Class | Description | |
|---|---|---|
![]()  | UAAnalogItemNode<TValue,TAttribute> | This VariableType defines the general characteristics of an AnalogItem. All other AnalogItem Types derive from it. The AnalogItemType derives from the DataItemType. | 
![]()  | UADataItemNode<TValue,TAttribute> | This VariableType defines the general characteristics of a DataItem. All other DataItem Types derive from it. The DataItemType derives from the BaseDataVariableType. | 
![]()  | UADiscreteItemNode<TValue,TAttribute> | This VariableType is an abstract type. I.e., no instances of this type can exist. However, it might be used in a filter when browsing or querying. The DiscreteItemType derives from the DataItemType and therefore shares all of its characteristics. | 
![]()  | UAEUInformation | This structure contains information about the EngineeringUnits. | 
![]()  | UAMultiStateDiscreteNode<TValue,TAttribute> | This VariableType defines the general characteristics of a DiscreteItem that can have more than two states. The MultiStateDiscreteType derives from the DiscreteItemType. | 
![]()  | UARange | This structure defines the OPC-UA Range for a value. | 
![]()  | UATwoStateDiscreteNode | This VariableType defines the general characteristics of a DiscreteItem that can have two states. The TwoStateDiscreteType derives from the DiscreteItemType. | 
            