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

Transition from Imap.ListMailboxes to Imap.MbxList

Provides instructions for replacing deprecated ListMailboxes method calls with MbxList.

Chilkat PowerShell Downloads

PowerShell
Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

$success = $false

$imap = New-Object Chilkat.Imap

#  ...
#  ...

$reference = ""
$mbxPattern = "*"

#  ------------------------------------------------------------------------
#  The ListMailboxes method is deprecated:

#  Lists all mailboxes, including unsubscribed.
$mboxesObj = $imap.ListMailboxes($reference,$mbxPattern)
if ($imap.LastMethodSuccess -eq $false) {
    $($imap.LastErrorText)
    exit
}

#  ...
#  ...

#  ------------------------------------------------------------------------
#  Do the equivalent using MbxList.
#  Your application creates a new, empty Mailboxes object which is passed 
#  in the last argument and filled upon success.

#  Lists all mailboxes, including unsubscribed.
$subscribed = $false

$mboxes = New-Object Chilkat.Mailboxes
$success = $imap.MbxList($subscribed,$reference,$mbxPattern,$mboxes)
if ($success -eq $false) {
    $($imap.LastErrorText)
    exit
}