This class represents the remote go-to action. This is definitively detailed in:.

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; Table: 200, page 419.

The ISO PDF Specification, ISO 32000-2:2017 PDF 2.0; Table: 203, page 508.

System.Object
    WebSupergoo.ABCpdf14.Elements.Element
       WebSupergoo.ABCpdf14.Elements.ActionElement
          WebSupergoo.ABCpdf14.Elements.RemoteGoToActionElement

A remote go-to action navigates to a destination in an external PDF file. The F entry identifies the target file. The D or SD entry identifies the destination within it. The NewWindow entry controls whether the target opens in a new window.