Classes
| Class | Description | |
|---|---|---|
 | CancelCompleteEventArgs | Cancel complete callback argument. |
| DataChangeEventArgs | Data change callback argument. |
| ItemDef | ItemDef data structure. Holds the data of one item in the SyncIOGroup |
| ItemIdentification | Holds the information that identifies an item. |
| ItemProperties | Container for a list of item properties. |
| ItemPropertyData | ItemPropertyData class is returned from GetItemProperties |
| ItemPropertyItemID | ItemPropertyItemID class is returned from LookupItemIDs |
| ItemValue | ItemValue class is returned from the Read method and passed to the Write method. For convenience the data returned from several Read methods and passed to Write methods are collected in this class. Some elements are used only in certain methods. |
| OPCItemAttributes | OPCItemAttributes class. Holds the attribute information of one item. |
| OPCItemDef | OPCItemDef class. Contains all the data identifying an item. |
| OPCItemProperty | OPCItemProperty class is returned from QueryAvailableProperties |
| OPCItemResult | OPCItemresult class. Holds all data returned from the server at AddItem. |
| OPCItemState | OPCItemState class. Holds all data returned from the server at read. |
| OPCWriteResult | OPCWriteResult class. Holds all data returned from the server at a write call. |
| Property | Property class is returned from GetProperties for each requested item. |
| ReadCompleteEventArgs | Read complete callback argument. |
| SetStateArgs | Defines an object that is passed from the client in the OpcGroup.SetState method. One or multiple group state settings can be defined in the call. |
| StandardProperties | OPC Standard Properties for one item. |
| WriteCompleteEventArgs | Write complete callback argument. |
Delegates
| Delegate | Description | |
|---|---|---|
 | CancelCompleteEventHandler | Delegate of the user cancel complete callback handler |
| DataChangeEventHandler | Delegate of the user data change callback handler |
| ReadCompleteEventHandler | Delegate of the user read complete callback handler |
| WriteCompleteEventHandler | Delegate of the user write complete callback handler |