src virtual override Void encode(OutStream out)

Encode as a MIME message according to RFC 822.

src new make()

Construct with default type of "text/plain".

src Str text := ""

Text body of the email part.

src virtual override Void validate()

Validate this part - throw Err if not configured correctly:

• text must be non-null
• Content-Type must be defined
• if Content-Type charset not defined, defaults to utf-8
• Content-Transfer-Encoding must be 8bit unless using us-ascii