Represents the "ResFork" entry of the mac os file information dictionary object.

It is an optional entry defined as part of the PDF 1.0 specification.

It contains a StreamElement.

For definitive details see:.

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; Table: 47, page 105.

The ResFork entry references a stream containing the file's resource fork data. The resource fork is a MacOS-specific data structure that stores application resources such as icons, menus, and code segments alongside the file's data fork.