what is INTERACT_ACROSS_USERS_FULL permission? [duplicate]

This question already has an answer here:

• What do android application permissions mean? 2 answers

In my project.. I needed to make multiuser enviroment. So I declared INTERACT_ACROSS_USERS_FULL permission.

Then I also found INTERACT_ACROSS_USERS permission. INTERACT_ACROSS_USERS_FULL and INTERACT_ACROSS_USERS, what is the difference?

what is INTERACT_ACROSS_USERS_FULL permission?