iTextSharp.text.pdf.PdfWriter.GetPdfReaderInstance C# (CSharp) Méthode

        protected virtual PdfReaderInstance GetPdfReaderInstance(PdfReader reader)
        {
            PdfReaderInstance inst;
            readerInstances.TryGetValue(reader, out inst);
            if (inst == null) {
                inst = reader.GetPdfReaderInstance(this);
                readerInstances[reader] = inst;
            }
            return inst;
        }