iTextSharp.text.pdf.PdfStamperImp.GetReaderFile C# (CSharp) Method

        internal override RandomAccessFileOrArray GetReaderFile(PdfReader reader)
        {
            if (readers2intrefs.ContainsKey(reader)) {
                RandomAccessFileOrArray raf;
                if (readers2file.TryGetValue(reader, out raf))
                    return raf;
                return reader.SafeFile;
            }
            if (currentPdfReaderInstance == null)
                return file;
            else
                return currentPdfReaderInstance.ReaderFile;
        }