# CSJ2K.j2k.entropy.decoder.DecLyrdCBlk.nTrunc

## Content

<div class="doc-site-dotnet-api-container">




<h1 id="CSJ2K_j2k_entropy_decoder_DecLyrdCBlk_nTrunc" data-uid="CSJ2K.j2k.entropy.decoder.DecLyrdCBlk.nTrunc" class="text-break">nTrunc Field
</h1>
<div class="markdown level0 summary"><p>The total number of truncation points from layer 1 to the last one in
this object. The number of truncation points in 'data' is
'nTrunc-ftpIdx'.</p>
</div>
<div class="markdown level0 conceptual"></div>
<h6><strong>Namespace</strong>: <a class="xref" href="CSJ2K.j2k.entropy.decoder.html">CSJ2K.j2k.entropy.decoder</a></h6>
<h6><strong>Assembly</strong>: C1.WPF.ReportViewer.4.6.2.dll</h6>
<h5 id="CSJ2K_j2k_entropy_decoder_DecLyrdCBlk_nTrunc_syntax">Syntax</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public int nTrunc</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public nTrunc As Integer</code></pre>
</div>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td>The total number of truncation points from layer 1 to the last one in this object. The number of truncation points in 'data' is 'nTrunc-ftpIdx'.</td>
    </tr>
  </tbody>
</table>
</div>