Regarding the send() function for send mails

Hi Team,

I am using the below code for sending mails in the peoplecode action of application engine but i am unable to know whether the mail is sent to the receiver successfully or not.

The send()  function used in the below peoplecode is not returning any value as it does not have any returntype.How to return the value this function, please guide on this.

import PT_WF_NOTIFICATION:NotificationAddress;
import PT_WF_NOTIFICATION:Notification;

Local array of PT_WF_NOTIFICATION:NotificationAddress &mynotifyto;
Local array of PT_WF_NOTIFICATION:NotificationAddress &mynotifycc;
Local PT_WF_NOTIFICATION:NotificationAddress &mynotifyaddress;
Local PT_WF_NOTIFICATION:NotificationAddress &mynotifyaddresscc;