title: Display list of acceptable values for parameter of a function in code time
body: <p>It is clear to every VB.NET developer that when try to code in VS, the intellisense offers values for parameters of .NET functions; But now the question is that how to define a function that when coding, itself helps us to choose acceptable value for parameter of function?</p>
  
  <p>an image that maybe help: 
  <img src="https://i.stack.imgur.com/urjAR.jpg" alt="Image of MsgBoxStyle Enumerations being shown by intellisense"></p>