Imports System
Imports uCalcSoftware
Public Module Program
   Public Sub Main()
      Dim uc As New uCalc()
      uc.DefineVariable("MyVar = 123")
      
      '// Retrieve the item by name
      Dim item = uc.ItemOf("MyVar")
      
      '// Check if the item was found and print its value
      If item.NotEmpty() Then
         Console.WriteLine($"Value of MyVar is: {item.Value()}")
      End If
   End Sub
End Module