title: Variable number of arguments in VB
body: <p>How to create a function with variable number of arguments in visual basic?
  ex.</p>
  
  <pre><code>x =  Sum(1,2,3)
  y =  Sum(1,2)
  
  Function Sum('how to declare argument here')
  'Is there any special argument manipulation inside function before it is usable?
  End Function
  </code></pre>