Base class for the History Variable Handle used in history access methods. Derived from ReferenceCounter. It is not possible to create plane copies of this Class. More...
#include <variablehandle.h>
Public Types | |
enum | ServiceType { READ_EVENTS, READ_RAW, READ_MODIFIED, READ_PROCESSED, READ_ATTIME, UPDATE_DATA, UPDATE_EVENT, DELETE_RAW, DELETE_ATTIME, DELETE_EVENT } |
Public Member Functions | |
HistoryVariableHandle () | |
Public Attributes | |
HistoryManager * | m_pHistoryManager |
Membervar. | |
Protected Member Functions | |
virtual | ~HistoryVariableHandle () |
Base class for the History Variable Handle used in history access methods. Derived from ReferenceCounter. It is not possible to create plane copies of this Class.
Description of the Enumeration ServiceType
HistoryVariableHandle::HistoryVariableHandle | ( | ) |
construction
HistoryVariableHandle::~HistoryVariableHandle | ( | ) | [protected, virtual] |
destruction