title: Get vertical scroll bar position as integer in vb.net
body: <p>I have a RichTextBox and I need to find the position of the vertical scroll bar.</p>
  
  <p>Is there any way to do this without Pinvoke? If not, what is a way to do this WITH Pinvoke?</p>
  
  <p>I need to return an integer value.</p>
  
  <p>Thanks for the help!</p>