public event DisconnectedEventHandler Disconnected

Public Event Disconnected As DisconnectedEventHandler

using System;
using MailBee;
using MailBee.ImapMail;
using MailBee.Mime;

class Sample
{
    // Disconnected event handler.
    private static void OnDisconnected(object sender, DisconnectedEventArgs e)
    {
        if (e.IsNormalShutdown)
        {
            // LOGOUT command was sent to IMAP4 server.
            Console.WriteLine("Normally disconnected from the server.");
        }
        else
        {
            // Rough disconnect (due to failure). This will occur if the server
            // or network connection is quite slow and typical delay exceeds
            // 500 milliseconds timeout value which we set for this sample.
            Console.WriteLine("The connection was terminated.");
        }
    }

    // The actual code.
    static void Main(string[] args)
    {
        Imap imp = new Imap();

        // Set relatively small timeout value. Under slow connection,
        // it may cause the connection to be closed due to timeout.
        imp.Timeout = 500;

        // Subscribe to Disconnected event.
        imp.Disconnected += new DisconnectedEventHandler(OnDisconnected);

        // Connect to the server, login and select inbox.
        imp.Connect("mail.host.com");
        imp.Login("jdoe@host.com", "secret");
        imp.SelectFolder("INBOX");

        // Download the first message in the inbox completely. If the connection is
        // slow, this may cause MailBee to terminate the connection and raise 
        // Disconnected event, and then throw MailBeeException (exceptions are 
        // enabled by default).
        MailMessage msg = imp.DownloadEntireMessage(1, false);

        // Close the connection normally.
        imp.Disconnect();
    }
}

Imports System
Imports MailBee
Imports MailBee.ImapMail
Imports MailBee.Mime

Module Sample
    ' Disconnected event handler.
    Private Sub OnDisconnected(ByVal sender As Object, ByVal e As DisconnectedEventArgs)
        If (e.IsNormalShutdown) Then
            ' LOGOUT command was sent to IMAP4 server.
            Console.WriteLine("Normally disconnected from the server.")
        Else
            ' Rough disconnect (due to failure). This will occur if the server
            ' or network connection is quite slow and typical delay exceeds
            ' 500 milliseconds timeout value which we set for this sample.
            Console.WriteLine("The connection was terminated.")
        End If
    End Sub

    ' The actual code.
    Sub Main(ByVal args As String())
        Dim imp As New Imap

        ' Set relatively small timeout value. Under slow connection,
        ' it may cause the connection to be closed due to timeout.
        imp.Timeout = 500

        ' Subscribe to Disconnected event.
        AddHandler imp.Disconnected, AddressOf OnDisconnected

        ' Connect to the server, login and select inbox.
        imp.Connect("mail.host.com")
        imp.Login("jdoe@host.com", "secret")
        imp.SelectFolder("INBOX")

        ' Download the first message in the inbox completely. If the connection is
        ' slow, this may cause MailBee to terminate the connection and raise 
        ' Disconnected event, and then throw MailBeeException (exceptions are 
        ' enabled by default).
        Dim msg As MailMessage = imp.DownloadEntireMessage(1, False)

        ' Close the connection normally.
        imp.Disconnect()
    End Sub
End Module