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