# CSJ2K.j2k.wavelet.Subband.nextSubband

## Content

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<h1 id="CSJ2K_j2k_wavelet_Subband_nextSubband_" data-uid="CSJ2K.j2k.wavelet.Subband.nextSubband*">nextSubband Method
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<a id="CSJ2K_j2k_wavelet_Subband_nextSubband_" data-uid="CSJ2K.j2k.wavelet.Subband.nextSubband*"></a>
<h4 id="CSJ2K_j2k_wavelet_Subband_nextSubband" data-uid="CSJ2K.j2k.wavelet.Subband.nextSubband">nextSubband()</h4>
<div class="markdown level1 summary"><p>Returns the next subband in the same resolution level, following the
subband index order. If already at the last subband then null is
returned. If this subband is not a leaf an IllegalArgumentException is
thrown.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public virtual Subband nextSubband()</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Overridable Function nextSubband() As Subband</code></pre>
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<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="CSJ2K.j2k.wavelet.Subband.html">Subband</a></td>
      <td><p>The next subband in the same resolution level, following the
subband index order, or null if already at last subband.</p>
</td>
    </tr>
  </tbody>
</table>
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