(Visual Basic 6.0) Transition from MailMan.FetchSingleHeaderByUidl to MailMan.FetchByUidl

Provides instructions for replacing deprecated FetchSingleHeaderByUidl method calls with FetchByUidl.

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

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Dim mailman As New ChilkatMailMan

' ...
' ...

Dim numBodyLines As Long
numBodyLines = 5
Dim uidl As String
uidl = "123"

' ------------------------------------------------------------------------
' The FetchSingleHeaderByUidl method is deprecated:

Dim emailObj As ChilkatEmail
Set emailObj = mailman.FetchSingleHeaderByUidl(numBodyLines,uidl)
If (mailman.LastMethodSuccess = 0) Then
    Debug.Print mailman.LastErrorText
    Exit Sub
End If

' ...
' ...

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

Dim headerOnly As Long
headerOnly = 1

Dim emailOut As New ChilkatEmail
Dim success As Long
success = mailman.FetchByUidl(uidl,headerOnly,numBodyLines,emailOut)
If (success = 0) Then
    Debug.Print mailman.LastErrorText
    Exit Sub
End If