SmtpMailIsMDN Property

Gets or sets the additional information if enclosed message is a MDN. Setting this property changes how validation works as the envelope sender address (SMTP MAIL FROM) of the MDN MUST be null (RFC 3798).

public bool IsMDN { get; set; }

Public Property IsMDN As Boolean
	Get
	Set

public:
property bool IsMDN {
	bool get ();
	void set (bool value);
}

member IsMDN : bool with get, set