Reads raw or modified history data of the point.

Namespace: Ico.Fwx.ClientWrapper
Assembly: IcoFwxClientWrapper (in IcoFwxClientWrapper.dll) Version: 10.97.212.0 (10.97.212.00)

Syntax

C#
public IEnumerable<SampleValue> HistoryRead(
	string pointName,
	DateTime startTime,
	DateTime endTime,
	bool returnBounds,
	bool readModified,
	int numValuesPerNode,
	int readTimeout
)
Visual Basic
Public Function HistoryRead ( _
	pointName As String, _
	startTime As DateTime, _
	endTime As DateTime, _
	returnBounds As Boolean, _
	readModified As Boolean, _
	numValuesPerNode As Integer, _
	readTimeout As Integer _
) As IEnumerable(Of SampleValue)
JScript
public function HistoryRead(
	pointName : String, 
	startTime : DateTime, 
	endTime : DateTime, 
	returnBounds : boolean, 
	readModified : boolean, 
	numValuesPerNode : int, 
	readTimeout : int
) : IEnumerable<SampleValue>

Parameters

pointName
Type: System..::..String
Point name to read data from.
startTime
Type: System..::..DateTime
Beginning of period to read.
endTime
Type: System..::..DateTime
End of period to read.
returnBounds
Type: System..::..Boolean
True to return the bounding values, otherwise false.
readModified
Type: System..::..Boolean
True to read modified data. False to read raw data.
numValuesPerNode
Type: System..::..Int32
The maximum number of values returned for the point over the time range. 0 indicates that there is no maximum.
readTimeout
Type: System..::..Int32
Timeout for the read operation. The value is in milliseconds.

Return Value

Collection of the SampleValue items.

See Also