interface = {} interface.Test = 1 interface.TestIndex = {2,3} obj = luacom.ImplInterface(interface, "TEST.Test", "ITest") -- must print "1" print(obj.Test) -- must print nil (if there is no member named Test2) print(obj.Test2) -- this writes the filed Test obj.Test = 1 -- Indexed property read. Must return 3 (remember that -- indexed tables start at 1 in Lua) i = obj:TestIndex(2) -- Sets the indexed field obj:setTestIndex(2,4) -- Now must return 4 i = obj:TestIndex(2)