entities/overlay

#include "dxfio/entities/overlay.hpp"

In DxfIO::Entities

enum class Overlay

The kind of file an underlay shows.

`Pdf`	A PDF file, for a PDFUNDERLAY.
`Dwf`	A DWF file, for a DWFUNDERLAY.
`Dgn`	A MicroStation DGN file, for a DGNUNDERLAY.