xx can be an out parameter, so you must declare it as in, out or inout.
GavinBongwrote:I'mgettingthiserrorwhenrunning"antaidl"./data/projects2008/android/iteration1/lib/src/org/android/common/IAdUnitAvailability.aidl:5parameter1:'Advertad'canbeanoutparameter,soyoumustdecl