iTextSharp.text.pdf.ByteBuffer.Reset C# (CSharp) Метод

        public void Reset()
        {
            count = 0;
        }

 virtual internal protected void AlterContents() {
     foreach (PageStamp ps in pagesToContent.Values) {
         PdfDictionary pageN = ps.pageN;
         MarkUsed(pageN);
         PdfArray ar = null;
         PdfObject content = PdfReader.GetPdfObject(pageN.Get(PdfName.CONTENTS), pageN);
         if (content == null) {
             ar = new PdfArray();
             pageN.Put(PdfName.CONTENTS, ar);
         }
         else if (content.IsArray()) {
             ar = new PdfArray((PdfArray)content);
             pageN.Put(PdfName.CONTENTS, ar);
         }
         else if (content.IsStream()) {
             ar = new PdfArray();
             ar.Add(pageN.Get(PdfName.CONTENTS));
             pageN.Put(PdfName.CONTENTS, ar);
         }
         else {
             ar = new PdfArray();
             pageN.Put(PdfName.CONTENTS, ar);
         }
         ByteBuffer out_p = new ByteBuffer();
         if (ps.under != null) {
             out_p.Append(PdfContents.SAVESTATE);
             ApplyRotation(pageN, out_p);
             out_p.Append(ps.under.InternalBuffer);
             out_p.Append(PdfContents.RESTORESTATE);
         }
         if (ps.over != null)
             out_p.Append(PdfContents.SAVESTATE);
         PdfStream stream = new PdfStream(out_p.ToByteArray());
         stream.FlateCompress(compressionLevel);
         ar.AddFirst(AddToBody(stream).IndirectReference);
         out_p.Reset();
         if (ps.over != null) {
             out_p.Append(' ');
             out_p.Append(PdfContents.RESTORESTATE);
             ByteBuffer buf = ps.over.InternalBuffer;
             out_p.Append(buf.Buffer, 0, ps.replacePoint);
             out_p.Append(PdfContents.SAVESTATE);
             ApplyRotation(pageN, out_p);
             out_p.Append(buf.Buffer, ps.replacePoint, buf.Size - ps.replacePoint);
             out_p.Append(PdfContents.RESTORESTATE);
             stream = new PdfStream(out_p.ToByteArray());
             stream.FlateCompress(compressionLevel);
             ar.Add(AddToBody(stream).IndirectReference);
         }
         AlterResources(ps);
     }
 }