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AFDataInterpolatedValue Method

Returns a single AFValue whose value is interpolated at the passed time.

Namespace:  OSIsoft.AF.Data
Assembly:  OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 2.10.8.440
Syntax
public AFValue InterpolatedValue(
	AFTime time,
	UOM desiredUOM
)

Parameters

time
Type: OSIsoft.AF.TimeAFTime
The time at which the value is desired.
desiredUOM
Type: OSIsoft.AF.UnitsOfMeasureUOM
The desired unit of measure for the returned value. If , then the value is returned in the unit of measure specified by the associated attribute's DefaultUOM property.

Return Value

Type: AFValue
Returns the AFValue for the attribute. If AFValue.IsGood returned by the data reference is , then the returned value is converted to the proper UOM and Type. The timestamp of the value will be at the requested time.
Exceptions
ExceptionCondition
NotSupportedException The data reference does not support this method.
Remarks
To retrieve recorded values for multiple attributes, use the AFListData.InterpolatedValue to achieve better performance.

Note Notes to Callers
This method, property, or class is only available in the .NET 4 version of the SDK.

Security note Security Note
You must have ReadData security rights to read a data value.

Version Information

AFSDK

Supported in: 2.10.5, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5, 2.7, 2.6, 2.5
See Also
Enabling Operational Intelligence