lass="paramname"></td><td>)</td>
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  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span>  </td>
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<p>This is implemented in PngChunkMultiple/PngChunSingle </p>
<dl class="section return"><dt>Returns</dt><dd>Allows more than one chunk of this type in a image</dd></dl>

<p>Implements <a class="el" href="class_hjg_1_1_pngcs_1_1_chunks_1_1_png_chunk.html#a54104ef6ff7f3b3029f4