453     ExifData *data_;  member
456     : data_(exif_data_new())  in Data()
460     : data_(exif_data_new_from_file(path))  in Data()
463             *success = data_;  in Data()
466             if(!data_)  in Data()
469         if(!data_)  in Data()
475     : data_(exif_data_new_from_data(data, size))  in Data()
479     : data_(other.data_)  in Data()
481         exif_data_ref(data_);  in Data()
486         exif_data_unref(data_);  in ~Data()
491         exif_data_unref(data_);  in operator =()
492         data_ = other.data_;  in operator =()
493         exif_data_ref(data_);  in operator =()
499         exif_data_save_data(data_, d, size);  in save()
510             return Content(data_->ifd[index]);  in operator []()
520         return exif_data_get_byte_order(data_);  in byteOrder()
525         exif_data_set_byte_order(data_, bo);  in setByteOrder()
530         exif_data_dump(data_);  in dump()