49 Description(
const Element &el,
const Path &imagename);
55 #error you cannot include this file directly
Description(const Description &)=delete
virtual ~Description() override
Option< MeasurementUnit > GetMeasurementUnit()
Returns the measurement unit of all metrics in the Alto.
Option< StringUTF8 > GetFilename()
Returns the filename of the image described by the Alto.
Description & operator=(const Description &)=delete