This property contains the recipient sending options (used only by SMTP).
This property contains the recipient sending options (used only by SMTP). This must be a string of RFC-compliant recipient options (used by SMTP).
One type of option is a delivery status notification sent per recipient which is specified by RFC 1891.
component.MessageRecipientOptions(0) = "NOTIFY SUCCESS,FAILURE,DELAY";
The RecipientIndex parameter specifies the index of the item in the array. The size of the array is controlled by the MessageRecipientCount property.
This property is read-only and not available at design time.