VB.NET Requires Chilkat v11.0.0+

IMAP Delete Old Email (before a specified date)

See more IMAP Examples

Demonstrates how to delete email older than a particular date. VB.NET

Dim success As Boolean = False

'  This example assumes the Chilkat API to have been previously unlocked.
'  See Global Unlock Sample for sample code.

Dim imap As New Chilkat.Imap

'  Connect to an IMAP server.
'  Use TLS
imap.Ssl = True
imap.Port = 993
'  Use your IMAP server domain.  This example 
success = imap.Connect("imap.example.com")
If (success = False) Then
    Debug.WriteLine(imap.LastErrorText)
    Exit Sub
End If


'  Login
success = imap.Login("myLogin","myPassword")
If (success = False) Then
    Debug.WriteLine(imap.LastErrorText)
    Exit Sub
End If


'  Select an IMAP mailbox
success = imap.SelectMailbox("Inbox")
If (success = False) Then
    Debug.WriteLine(imap.LastErrorText)
    Exit Sub
End If


'  Get message ID's for emails older than 1/1/2025
Dim fetchUids As Boolean = True
Dim messageSet As New Chilkat.MessageSet
success = imap.QueryMbx("SENTBEFORE 01-Jan-2025",fetchUids,messageSet)
If (success = False) Then
    Debug.WriteLine(imap.LastErrorText)
    Exit Sub
End If


'  If desired, we can examine the Subject of each email to be deleted..
Dim email As New Chilkat.Email
Dim i As Integer = 0
Dim count As Integer = messageSet.Count
Dim headerOnly As Boolean = True

While i < count
    success = imap.FetchEmail(headerOnly,messageSet.GetId(i),True,email)
    If (success = False) Then
        Debug.WriteLine(imap.LastErrorText)
        Exit Sub
    End If


    Debug.WriteLine(email.LocalDateStr)
    Debug.WriteLine(email.Subject)

    i = i + 1
End While

'  Set the Deleted flag for each message:
success = imap.SetFlags(messageSet,"Deleted",1)
If (success = False) Then
    Debug.WriteLine(imap.LastErrorText)
    Exit Sub
End If


'  Expunge and close the mailbox.
success = imap.ExpungeAndClose()
If (success = False) Then
    Debug.WriteLine(imap.LastErrorText)
    Exit Sub
End If


'  Disconnect from the IMAP server.
success = imap.Disconnect()