The PerpetuumSoft.Framework.Connectivity namespace contains classes which give access to the OPC server data.
Classes
| Class | Description | |
|---|---|---|
 | Connection | Abstract Connection Component class. |
| DataChannel | Abstract DataChannel Component class. |
| DataError | Class to be used to report both synchrnous and asynchronous errors/warning during DataChannel operations |
| DataPoint | Represent data for one item, one time. |
| DataSlice | Represent data for many items, one time. |
| DataSlicesEventArgs | Provides data for DataTransmission event. |
| ItemCollection | Collection of items as used in the DataChannel component. |
| ItemSpec | Item specification to be used in ItemCollectionEditor. |
| OPCChannel | Provides access to data from a process using concrete OPC Server Note: DataPoint time is the same if provided by an OPC server, different if provided by a device. |
| OPCConnection | Class desсribes all the connection parameters for OPC Data Access. |
| TransactionItemsStatus | Represent information about DataItem. |
| WriteStatusEventArgs | Provides data for the WriteStatus event. |
Structures
| Structure | Description | |
|---|---|---|
 | ItemInfo | Represent information about DataItem. |
| OPCServerDetail | Represents information about OPC Server. |
Interfaces
| Interface | Description | |
|---|---|---|
 | ITransaction | Represent basic functionality for transaction classes. |
Delegates
| Delegate | Description | |
|---|---|---|
 | DataTransmissionEventHandler | Represents the method that will handle the DataTransmittion event. |
| WriteStatusEventHandler | Represents the method that will handle the WriteStatus event. |
Enumerations
| Enumeration | Description | |
|---|---|---|
 | AccessRights | Represents access rights for DataItem. |
| Quality | Represents possible qualities of DataPoint. |
