public bool MoveMessages(
	string messageIndexSet,
	bool indexIsUid,
	string targetFolderName
)

Public Function MoveMessages ( 
	messageIndexSet As String,
	indexIsUid As Boolean,
	targetFolderName As String
) As Boolean

using System;
using MailBee;
using MailBee.ImapMail;

class Sample
{
    static void Main(string[] args)
    {
        Imap imp = new Imap();

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

        // Find all messages which are already read.
        UidCollection uids = (UidCollection)imp.Search(true, "SEEN", null);

        if (uids.Count > 0)
        {
            // Move all SEEN messages into Archive.
            imp.MoveMessages(uids.ToString(), true, "Archive");
        }

        // Disconnect from the server.
        imp.Disconnect();
    }
}

Imports System
Imports MailBee
Imports MailBee.ImapMail

Module Sample
    Sub Main(ByVal args As String())
        Dim imp As New Imap

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

        ' Find all messages which are already read.
        Dim uids As UidCollection = CType(imp.Search(True, "SEEN", Nothing), UidCollection)

        If uids.Count > 0 Then
            ' Move all SEEN messages into Archive.
            imp.MoveMessages(uids.ToString(), True, "Archive")
        End If

        ' Disconnect from the server.
        imp.Disconnect()
    End Sub
End Module