ZONE CHANGED

Fires when the player enters an outdoors subzone.
 ZONE_CHANGED
==Payload==
None
==Details==
==Example==
In Stormwind, when moving from Valley of Heroes to Trade District.
local function OnEvent(self, event, ...)
	print(event, GetSubZoneText())
end
local f = CreateFrame("Frame")
f:RegisterEvent("ZONE_CHANGED")
f:SetScript("OnEvent", OnEvent)
> "ZONE_CHANGED", "Valley of Heroes"
> "ZONE_CHANGED", "Trade District"