public IEnumerable<IDataPoint> ReadData(
	int historianID,
	string startTime,
	string endTime
)

Public Function ReadData ( _
	historianID As Integer, _
	startTime As String, _
	endTime As String _
) As IEnumerable(Of IDataPoint)

public:
virtual IEnumerable<IDataPoint^>^ ReadData(
	int historianID, 
	String^ startTime, 
	String^ endTime
) sealed