Set the plain text part of the email. This is optional
[Visual Basic] Public Property TextPart As TextAttachment [C#] public TextAttachment TextPart { get; set; } [C++] public: __property TextAttachment* get_TextPart(); public: __property void set_TextPart(TextAttachment* ); [JScript] public function get TextPart() : TextAttachment public function set TextPart(TextAttachment);