(Chilkat2-Python) 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.

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import sys
import chilkat2

mailman = chilkat2.MailMan()

# ...
# ...

numBodyLines = 3
fromIndex = 0
toIndex = 9

# ------------------------------------------------------------------------
# The GetHeaders method is deprecated:

# bundleObj is a CkEmailBundle
bundleObj = mailman.GetHeaders(numBodyLines,fromIndex,toIndex)
if (mailman.LastMethodSuccess == False):
    print(mailman.LastErrorText)
    sys.exit()

# ...
# ...

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

keepOnServer = True
headersOnly = True

bundleOut = chilkat2.EmailBundle()
success = mailman.FetchRange(keepOnServer,headersOnly,numBodyLines,fromIndex,toIndex,bundleOut)
if (success == False):
    print(mailman.LastErrorText)
    sys.exit()