iTextSharp.text.pdf.PRAcroForm.PushAttrib C# (CSharp) Метод

        protected void PushAttrib(PdfDictionary dict)
        {
            PdfDictionary dic = null;
            if (stack.Count != 0) {
                dic = stack[stack.Count - 1];
            }
            dic = MergeAttrib(dic, dict);
            stack.Add(dic);
        }