DKIMSignatureInfoExpires Property

Gets or sets the signature expiration - the time that this signature was created (x=). Default (null) is an unknown expiration time. The value of this property must be greater than the value of Time if both are present. Signatures MAY be considered invalid if the verification time at the verifier is past the expiration date.

public DateTime? Expires { get; set; }

Public Property Expires As DateTime?
	Get
	Set

public:
property Nullable<DateTime> Expires {
	Nullable<DateTime> get ();
	void set (Nullable<DateTime> value);
}

member Expires : Nullable<DateTime> with get, set