Parameters of Main, Sum Learn programming Visual Basic (VB.net)

Imports System
Public Class exercise112
    Public Shared Sub Main(ByVal args As String())
        If args.Length = 2 Then
            Console.WriteLine(Convert.ToInt32(args(0)) + Convert.ToInt32(args(1)))
        Else
            Console.WriteLine("Two numbers, please")
        End If
    End Sub
End Class