openPDC Historian Help
ReadData Method (historianID, startTime, endTime)
NamespacesTVA.Historian.FilesArchiveFileReadData(Int32, TimeTag, TimeTag)
Reads ArchiveDataPoints from the ArchiveFile.
Declaration Syntax
C#Visual BasicVisual C++
public IEnumerable<IDataPoint> ReadData(
	int historianID,
	TimeTag startTime,
	TimeTag endTime
)
Public Function ReadData ( _
	historianID As Integer, _
	startTime As TimeTag, _
	endTime As TimeTag _
) As IEnumerable(Of IDataPoint)
public:
IEnumerable<IDataPoint^>^ ReadData(
	int historianID, 
	TimeTag^ startTime, 
	TimeTag^ endTime
)
Parameters
historianID (Int32)
Historian identifier for which ArchiveDataPoints are to be retrieved.
startTime (TimeTag)
Start TimeTag (in GMT) for the ArchiveDataPoints to be retrieved.
endTime (TimeTag)
End TimeTag (in GMT) for the ArchiveDataPoints to be retrieved.
Return Value
IEnumerable<(Of <(T>)>) object containing zero or more ArchiveDataPoints.

Assembly: TVA.Historian (Module: TVA.Historian) Version: 1.0.33.39252