Function gweather_sys::gweather_location_find_nearest_city_full

pub unsafe extern "C" fn gweather_location_find_nearest_city_full(
    loc: *mut GWeatherLocation,
    lat: c_double,
    lon: c_double,
    func: GWeatherFilterFunc,
    user_data: gpointer,
    destroy: GDestroyNotify
) -> *mut GWeatherLocation