The PdfBookmark type exposes the following members.
Gets or sets the PdfAction object associated with this bookmark or null if no action. In this case, the application should try Destination
Gets the collection of PdfBookmark objects assigned to the current bookmark.
Gets or sets the PdfDestination object associated with this bookmark
Gets the bookmark's dictionary
Gets the Pdfium SDK handle that the bookmark is bound to
Gets the parent bookmark of the current bookmark.
Gets the title of bookmark