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          <td class="memname">NSString* const MediaKeyDuration = @&quot;duration&quot;</td>
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<p class="definition">Definition at line <a class="el" href="../../d5/d1a/_media_information_8m_source.html#l00027">27</a> of file <a class="el" href="../../d5/d1a/_media_information_8m_source.html">MediaInformation.m</a>.</p>

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