UOM.RefFormulaFrom Property
- Last UpdatedJan 12, 2026
- 2 minute read
- PI System
- AF SDK 3.2.0
- Developer
This property provides the formula to convert from the reference unit of measure
to this unit of measure.
Namespace: OSIsoft.AF.UnitsOfMeasure
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.2.0.7
Syntax
public string RefFormulaFrom { get; }
Public ReadOnly Property RefFormulaFrom As String Get Dim instance As UOM Dim value As String value = instance.RefFormulaFrom
public: property String^ RefFormulaFrom { String^ get (); }
member RefFormulaFrom : string with get
Property Value
Type: StringReturns the formula to convert from the reference unit of measure to this unit of measure.
Remarks
This formula is written with the reference unit-of-measure abbreviation using C# expression
evaluation rules. For example, for API based on SG, one could expect to find: "141.5/SG - 131.5".