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