iTextSharp.text.pdf.PdfArray.Add C# (CSharp) Метод

    public virtual void Add(int index, PdfObject element) {
        arrayList.Insert(index, element);
    }

 private static void GetOCGOrder(PdfArray order, PdfLayer layer) {
     if (!layer.OnPanel)
         return;
     if (layer.Title == null)
         order.Add(layer.Ref);
     List<PdfLayer> children = layer.Children;
     if (children == null)
         return;
     PdfArray kids = new PdfArray();
     if (layer.Title != null)
         kids.Add(new PdfString(layer.Title, PdfObject.TEXT_UNICODE));
     for (int k = 0; k < children.Count; ++k) {
         GetOCGOrder(kids, children[k]);
     }
     if (kids.Size > 0)
         order.Add(kids);
 }