.NET Based OPC UA Client/Server SDK
3.0.5.474
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An interface to an object which provides access to a historical data archive. More...
Inherited by UnifiedAutomation.UaServer.InMemoryHistoryDataSource.
Public Member Functions | |
IHistoryDataEnumerator | GetEnumerator (RequestContext context, DateTime timestamp) |
Begins iterating the historical values for a datasource. More... | |
An interface to an object which provides access to a historical data archive.
IHistoryDataEnumerator UnifiedAutomation.UaServer.IHistoryDataSource.GetEnumerator | ( | RequestContext | context, |
DateTime | timestamp | ||
) |
Begins iterating the historical values for a datasource.
context | The context. |
timestamp | The timestamp where the iterating begins. |
An iterator that points to the first value if multiple values exist at the timestamp.
Implemented in UnifiedAutomation.UaServer.InMemoryHistoryDataSource.