Is there a method to view the text that was displayed in a message box?

For example:
VB Code:
  1. Private Sub Form_Load ()
  2. Msgbox "This is a test",vbinformation,"Test"
  3. 'now how can i view "This is a test" ...or if the msgbox were different 'everytime... can i extract the value into a string?
  4. End Sub