Sample code for 30+ languages & platforms
B4X Requires Chilkat v11.0.0+

List Email UIDs

List the UIDs of each email in a mailbox.

Chilkat B4X Downloads

B4X
Dim success As Boolean = False

Dim imap As ChilkatImap
imap.Initialize("imap")

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

'  Connect to an IMAP server.
'  Use TLS
imap.Ssl = True
imap.Port = 993
success = imap.Connect("MY-IMAP-DOMAIN")
If success = False Then
    Log(imap.LastErrorText)
    Return
End If


'  Login
success = imap.Login("MY-IMAP-LOGIN", "MY-IMAP-PASSWORD")
If success = False Then
    Log(imap.LastErrorText)
    Return
End If


'  Select an IMAP mailbox
success = imap.SelectMailbox("Inbox")
If success = False Then
    Log(imap.LastErrorText)
    Return
End If


'  Get the message IDs of all the emails in the mailbox
'  We can choose to fetch UIDs or sequence numbers.
Dim fetchUids As Boolean = True
Dim messageSet As ChilkatMessageSet
messageSet.Initialize
success = imap.QueryMbx("ALL", fetchUids, messageSet)
If success = False Then
    Log(imap.LastErrorText)
    Return
End If


Dim i As Int = 0
Dim n As Int = messageSet.Count
Do While i < n
    Log(messageSet.GetId(i))
    i = i + 1
Loop

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