VB

Button Verify Click Pseudocode

Loop through the digit in the PIN until there are no more digits or an invalid digit is found

   If the current digit is valid

      Increment the counter variable

  Else

      Display a message to the user indicating that the digit is invalid

  End If

Loop

If validPIN then

   Display a message to the user indicating that the PIN is valid

End If

Sample Data Run

Data entered before Verify Button is clicked