event Debug (Command as Boolean, Description as String)
Fired each time when the control receives new data from the host.

TypeDescription
Command as Boolean A Boolean expression that indicates whether the Description specifies a POP3 command or a result sent by the server
Description as String A string expression that indicates the command or the result sent by the mail server.

The Debug event is fired each time when the control or the server communicates. Use the Debug event to watch how the control fetches the email messages. Use the Debug event to notify your application that the server replies to control's command. Use the Read event to notify your application that the control finished to retrieves the messages.  The following sample prints the commands sent by the control to a mail server:

Private Sub ibx_Debug(ByVal Command As Boolean, ByVal Description As String)
    If Command = True Then
            Debug.Print Description
    End If
End Sub