The address of the sender of the message.
Object Oriented Interface
public function getMessageSender();
ipworkssmime_simap_get($res, 68 );
This property contains the address of the sender of the message. Which is normally the same value as MessageFrom.
There are cases when a message may have more than one sender. If this is the case, the addresses are provided in the MessageSender property separated by commas.
This property is read-only and not available at design time.