How to add list of users in send email smart service?

Question

Hi, 
 I have 4 process variables of type User, wanted to add all of them in the recipient list to send a single notification in send email smart service.

Dastagiri Dudekula · Answer

Use =toemailrecipient(pv!user1,pv!user2,pv!user3,pv!user4). For more info look at TO section the following link.

josep · Answer

Another way is something like this 
--------------------- 
={pv!user1, pv!user2, pv!user3, pv!user4} 
--------------------- 
 
Best Regards 
Jose