Imports System Imports uCalcSoftware Public Module Program Public Sub ItemCallback(ByVal cb As uCalc.Callback) Console.WriteLine($"Function '{cb.Item.Name}' was called.") Console.WriteLine($"It is defined with {cb.Item.Count} parameters.") End Sub Public Sub Main() Dim uc As New uCalc() uc.DefineFunction("MyFunc(x, y) As Double", AddressOf ItemCallback) uc.EvalStr("MyFunc(1, 2)") End Sub End Module