(Visual Basic 6.0) Retrieve UIDL's from POP3 Server

Retrieve a list of UIDLs from a POP3 server. A UIDL is an identifier consisting of 1 to 70 characters in the range 0x21 to 0x7E, which uniquely identifies a messages within a mailbox and persists across sessions.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

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

Dim mailman As New ChilkatMailMan

mailman.MailHost = "pop.example.com"

mailman.PopUsername = "myLogin"
mailman.PopPassword = "myPassword"

mailman.MailPort = 995
mailman.PopSsl = 1

Dim sa As CkStringArray
Set sa = mailman.GetUidls()
If (mailman.LastMethodSuccess = 0) Then
    Debug.Print mailman.LastErrorText
    Exit Sub
End If

' Download each email by UIDL.
Dim uidl As String
Dim i As Long
i = 0
Dim numUidls As Long
numUidls = sa.Count
Do While i < numUidls
    uidl = sa.GetString(i)
    Debug.Print uidl
    i = i + 1
Loop