The Debug class
What is the difference between
   For a = 1 To 5
      Debug.WriteLine(a)
   Next
and
   For a = 1 To 5
      Debug.WriteLine(a, "test result")
   Next
Answer the following questions and explain your answers:
- How do you switch between Debug and Release modes?
- How many arguments does the Writeline method of the Debug class have?
- How many arguments does the WritelineIf method of the Debug class have?
- Is Writeline overloaded?
- Is Writeline shared?