internal static extern ErrorCode GeocodeInsideArea(this ServiceHandle /* maps_service_h */ maps, string address, AreaHandle /* maps_area_h */ bounds, PreferenceHandle /* maps_preference_h */ preference, GeocodeCallback callback, IntPtr /* void */ userData, out int requestId);
internal static extern ErrorCode SearchPlaceList(this ServiceHandle /* maps_service_h */ maps, AreaHandle /* maps_area_h */ boundary, PlaceFilterHandle /* maps_place_filter_h */ filter, PreferenceHandle /* maps_preference_h */ preference, SearchPlaceListCallback callback, IntPtr /* void */ userData, out int requestId);
