class Pass
{
    public static void Value(ref int param)
    {
        param = 23;
    }
}

class Program
{
    static void Main(string[] args)
    {
        int i = 5;
        Console.WriteLine(i);

        Pass.Value(ref i);
        Console.WriteLine(i);

        Console.ReadLine();
    }
}

Class Pass
	Public Shared Sub Value(ByRef param As Integer)
		param = 23
	End Sub
End Class

Class Program
	Private Shared Sub Main(args As String())
		Dim i As Integer = 5
		Console.WriteLine(i)

		Pass.Value(i)
		Console.WriteLine(i)

		Console.ReadLine()
	End Sub
End Class