iTextSharp.text.pdf.PdfAcroForm.AddHiddenField C# (CSharp) Метод

        public PdfFormField AddHiddenField(string name, string value)
        {
            PdfFormField hidden = PdfFormField.CreateEmpty(writer);
            hidden.FieldName = name;
            hidden.ValueAsName = value;
            AddFormField(hidden);
            return hidden;
        }