public event ImapEnvelopeDataChunkReceivedEventHandler EnvelopeDataChunkReceived

Public Event EnvelopeDataChunkReceived As ImapEnvelopeDataChunkReceivedEventHandler

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

class Sample
{
    // DataReceived event handler.
    private static void OnDataReceived(object sender, DataTransferEventArgs e)
    {
        Console.WriteLine(e.Data.Length + " bytes received");
    }

    // EnvelopeDataChunkReceived event handler.
    private static void OnEnvelopeDataChunkReceived(object sender,
        ImapEnvelopeDataChunkReceivedEventArgs e)
    {
        Console.WriteLine(e.BytesJustReceived +
            " bytes of the FETCH response series received");
    }

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

        // Subscribe to events.
        imp.DataReceived += new DataTransferEventHandler(OnDataReceived);
        imp.EnvelopeDataChunkReceived +=
            new ImapEnvelopeDataChunkReceivedEventHandler(OnEnvelopeDataChunkReceived);

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

        // Completely download the last message in the inbox.
        MailMessage msg = imp.DownloadEntireMessage(imp.MessageCount, false);

        imp.Disconnect();
    }
}

Imports System
Imports MailBee
Imports MailBee.ImapMail

Module Sample
    ' DataReceived event handler.
    Private Sub OnDataReceived(ByVal sender As Object, ByVal e As DataTransferEventArgs)
        Console.WriteLine(e.Data.Length & " bytes received")
    End Sub

    ' EnvelopeDataChunkReceived event handler.
    Private Sub OnEnvelopeDataChunkReceived(ByVal sender As Object, ByVal e As ImapEnvelopeDataChunkReceivedEventArgs)
        Console.WriteLine(e.BytesJustReceived & " bytes of the FETCH response series received")
    End Sub

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

        ' Subscribe to events.
        AddHandler imp.DataReceived, AddressOf OnDataReceived
        AddHandler imp.EnvelopeDataChunkReceived, AddressOf OnEnvelopeDataChunkReceived

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

        ' Completely download the last message in the inbox.
        Dim msg As MailBee.Mime.MailMessage = imp.DownloadEntireMessage(imp.MessageCount, False)

        imp.Disconnect()
    End Sub
End Module