That's going to depend on your WAP/Controller. The terminology on the wired side is "Dynamic ARP Inspection (at least according to Cisco).
While Cisco-centric, this link might serve as a starting place for more information:
http://www.cisco.com/en/US/docs/solutions/Enterprise/Mobility/emob41dg/ch4_Secu.html#wp1019184You'll notice that the next item on the page is "Peer to Peer Blocking," which prevents peers from communicating with each other in any way.