C++ Based OPC UA Client/Server SDK  1.5.5.355
HistoryVariableHandle Class Reference

HistoryVariableHandle. More...

#include <variablehandle.h>

Inherits ReferenceCounter.

Inherited by HistoryVariableHandleNodeId, and HistoryVariableHandleUaNode.

Public Types

enum  ServiceType {
  ServiceReadEvents, ServiceReadRaw, ServiceReadModified, ServiceReadProcessed,
  ServiceReadAtTime, ServiceUpdateData, ServiceUpdateStructureData, ServiceUpdateEvent,
  ServiceDeleteRaw, ServiceDeleteAtTime, ServiceDeleteEvent
}
 Enumeration for the different history service options. More...
 
enum  HandleImplementation { CUSTOM, NODE_ID, UA_NODE }
 Enumeration for the different HistoryVariableHandle implementations. More...
 

Public Member Functions

 HistoryVariableHandle ()
 construction
 
virtual HandleImplementation getHandleImplementation () const
 Returns the type of handle implementation.
 
- Public Member Functions inherited from ReferenceCounter
 ReferenceCounter ()
 construction
 
virtual ~ReferenceCounter ()
 destruction
 

Public Attributes

HistoryManagerm_pHistoryManager
 Interface of the history manager responsible for this variable.
 

Protected Member Functions

virtual ~HistoryVariableHandle ()
 destruction
 

Detailed Description

HistoryVariableHandle.

Base class for the History Variable Handle used in history access methods. Derived from ReferenceCounter. It is not possible to create shallow copies of this Class.

Member Enumeration Documentation

Enumeration for the different HistoryVariableHandle implementations.

Enumerator
CUSTOM 

A product specific handle implementation is used

NODE_ID 

The class HistoryVariableHandleNodeId is used

UA_NODE 

The class HistoryVariableHandleUaNode is used

Enumeration for the different history service options.

Enumerator
ServiceReadEvents 

Service HistoryRead with ReadEventDetails for read events

ServiceReadRaw 

Service HistoryRead with ReadRawModifiedDetails for read raw data

ServiceReadModified 

Service HistoryRead with ReadRawModifiedDetails for read modified data

ServiceReadProcessed 

Service HistoryRead with ReadProcessedDetails for read processed data

ServiceReadAtTime 

Service HistoryRead with ReadAtTimeDetails for read data at a list of timestamps

ServiceUpdateData 

Service HistoryUpdate with UpdateDataDetails for update of data

ServiceUpdateStructureData 

Service HistoryUpdate with UpdateStructureDataDetails for update of structure data like Anotations

ServiceUpdateEvent 

Service HistoryUpdate with UpdateEventDetails for update of events

ServiceDeleteRaw 

Service HistoryUpdate with DeleteRawModifiedDetails for deletion of raw or modified data

ServiceDeleteAtTime 

Service HistoryUpdate with DeleteAtTimeDetails for deletion of data at a list of timestamps

ServiceDeleteEvent 

Service HistoryUpdate with DeleteEventDetails for deletion of events


The documentation for this class was generated from the following files: