ContentTypes property: MCFGetMail class
Description
Use this property to
specify content types that should be returned in the message or part
text rather than stored in the directory that contains the attachments.
Specify content types in a comma separated list. For example: "text/html,text/xml".
Note:
"Text/plain" is
always returned in the text field and does not need to be included.
If not specified, the value from the node is used.
This property is read/write.