Gets the content-type of the MIME part.
The string value in the "media type/media sub type" format.
Examples: "text/plain", "TEXT/HTML", "multipart/mixed", "Multipart/Related", "message/rfc822", "application/octet-stream".
Note If the entire "Content-Type" message header contains some additional parameters (such as "charset", "name", etc), the developer can examine BodyParams list to obtain the parameter names and values.
ImapBodyStructure Class | MailBee.ImapMail Namespace