![](dotnetdiagramimages/GrapeCity_WPF_CalcEngine_GrapeCity_CalcEngine_Functions_CalcPiFunction.png)
'Declaration Public Class CalcPiFunction Inherits CalcBuiltinFunction
'Usage Dim instance As CalcPiFunction
public class CalcPiFunction : CalcBuiltinFunction
System.Object
GrapeCity.CalcEngine.Functions.CalcFunction
GrapeCity.CalcEngine.Functions.CalcBuiltinFunction
GrapeCity.CalcEngine.Functions.CalcPiFunction