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CkPython

Render an Email to MIME in a StringBuilder

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Demonstrates the Chilkat MailMan.RenderToMimeSb method, which renders an Email object as MIME text and appends the result to a StringBuilder, without sending the email. This example renders a message into a StringBuilder and prints it.

Background: This is the StringBuilder version of RenderToMime. Appending into a StringBuilder is more efficient when the MIME is large or when you plan to further inspect or manipulate it — searching, replacing, or accumulating additional text — without creating extra intermediate string copies.

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CkPython
import sys
import chilkat

success = False

#  Demonstrates the MailMan.RenderToMimeSb method, which renders an Email object as MIME text
#  and appends the result to a StringBuilder (without sending the email).

mailman = chilkat.CkMailMan()

#  Build the email to render.
email = chilkat.CkEmail()
email.put_Subject("Rendered email")
email.put_From("alice@example.com")
email.AddTo("Bob","bob@example.com")
email.put_Body("This message is rendered to MIME in a StringBuilder.")

#  Render the MIME into a StringBuilder.
sbMime = chilkat.CkStringBuilder()

success = mailman.RenderToMimeSb(email,sbMime)
if (success == False):
    print(mailman.lastErrorText())
    sys.exit()

print(sbMime.getAsString())