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AF SDK Reference

AFValue.ValueAsDouble Method

  • Last UpdatedNov 18, 2025
  • 2 minute read
AFValue.ValueAsDouble Method
Returns the value held by this AFValue as a Double. The value will be converted if possible. If the value cannot be converted an exception will be throw. The value can be checked before performing the conversion using the Type or TypeCode property.

Namespace:  OSIsoft.AF.Asset
Assembly:  OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.1.1.1182

Syntax

public double ValueAsDouble()
Public Function ValueAsDouble As Double

Dim instance As AFValue
Dim returnValue As Double

returnValue = instance.ValueAsDouble()
public:
double ValueAsDouble()
member ValueAsDouble : unit -> float 

Return Value

Type: Double
The value as a double.

Version Information

AFSDK

Supported in: 3.1.1, 3.1.0, 3.0.2, 3.0.1, 3.0.0, 2.10.11, 2.10.5, 2.10.0, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5

See Also

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