public static extern SU_RESULT SUEntityListSize(SUEntityListRef list, ref size_t count);
public static extern SU_RESULT SUEntityListBegin(SUEntityListRef list, ref SUEntityListIteratorRef iterator);
public static extern SU_RESULT SUEntityListCreate(out SUEntityListRef list);
public static extern SU_RESULT SUEntityListRelease(ref SUEntityListRef list);
public static extern SU_RESULT SUEntitiesEntityListFill(SUEntitiesRef entities, SURefType type, SUEntityListRef list);