'Reply-to' field, mailbox(es) to which the author of the message suggests that replies be sent. May be empty. You can use MailBox to represent single mailbox, or MailGroup to represent group of email addresses.

public IList<MailAddress> ReplyTo { get; private set; }

Public Property ReplyTo As IList(Of MailAddress)
	Get
	Private Set

public:
property IList<MailAddress^>^ ReplyTo {
	IList<MailAddress^>^ get ();
	private: void set (IList<MailAddress^>^ value);
}