iTextSharp.text.pdf.PdfReader.SelectPages C# (CSharp) Метод

        public void SelectPages(ArrayList pagesToKeep) {
            pageRefs.SelectPages(pagesToKeep);
            RemoveUnusedObjects();
        }

 public void AddDocument(PdfReader reader, List<int> pagesToKeep) {
     if (indirectMap.ContainsKey(reader)) {
         throw new ArgumentException(MessageLocalization.GetComposedMessage("document.1.has.already.been.added", reader.ToString()));
     }
     reader.SelectPages(pagesToKeep);
     AddDocument(reader);
 }