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Transition from MailMan.GetHeaders to MailMan.FetchRange

Provides instructions for replacing deprecated GetHeaders method calls with FetchRange.

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Local $bSuccess = False

$oMailman = ObjCreate("Chilkat.MailMan")

; ...
; ...

Local $iNumBodyLines = 3
Local $iFromIndex = 0
Local $iToIndex = 9

; ------------------------------------------------------------------------
; The GetHeaders method is deprecated:

Local $oBundleObj = $oMailman.GetHeaders($iNumBodyLines,$iFromIndex,$iToIndex)
If ($oMailman.LastMethodSuccess = False) Then
    ConsoleWrite($oMailman.LastErrorText & @CRLF)
    Exit
EndIf

; ...
; ...

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

Local $bKeepOnServer = True
Local $bHeadersOnly = True

$oBundleOut = ObjCreate("Chilkat.EmailBundle")
$bSuccess = $oMailman.FetchRange($bKeepOnServer,$bHeadersOnly,$iNumBodyLines,$iFromIndex,$iToIndex,$oBundleOut)
If ($bSuccess = False) Then
    ConsoleWrite($oMailman.LastErrorText & @CRLF)
    Exit
EndIf