failure

#include "dxfio/failure.hpp"

In DxfIO

struct Failure

Why a drawing could not be read or written, or an edit could not be made.

Field	Type	Meaning
`Line`	`std::size_t`	The line of the file where it went wrong, counting from 1; zero when no line is to blame, as in a binary file.
`What`	`std::string`	What went wrong, in a sentence such as "ENDSEC of TABLES missing".