(Visual Basic 6.0) Transition from MailMan.GetHeaders to MailMan.FetchRange

Provides instructions for replacing deprecated GetHeaders method calls with FetchRange.

Note: This example requires Chilkat v11.0.0 or greater.

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

Dim mailman As New ChilkatMailMan

' ...
' ...

Dim numBodyLines As Long
numBodyLines = 3
Dim fromIndex As Long
fromIndex = 0
Dim toIndex As Long
toIndex = 9

' ------------------------------------------------------------------------
' The GetHeaders method is deprecated:

Dim bundleObj As ChilkatEmailBundle
Set bundleObj = mailman.GetHeaders(numBodyLines,fromIndex,toIndex)
If (mailman.LastMethodSuccess = 0) Then
    Debug.Print mailman.LastErrorText
    Exit Sub
End If

' ...
' ...

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

Dim keepOnServer As Long
keepOnServer = 1
Dim headersOnly As Long
headersOnly = 1

Dim bundleOut As New ChilkatEmailBundle
Dim success As Long
success = mailman.FetchRange(keepOnServer,headersOnly,numBodyLines,fromIndex,toIndex,bundleOut)
If (success = 0) Then
    Debug.Print mailman.LastErrorText
    Exit Sub
End If