Represents the "R" entry of the selector rendition dictionary object.

It is a required entry defined as part of the PDF 1.0 specification.

It contains an array which contains RenditionElements.

For definitive details see:.

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; Table: 272, page 492.

The ISO PDF Specification, ISO 32000-2:2017 PDF 2.0; Table: 283, page 616.