vorbis/doc/libvorbis/vorbis_comment_query_count.html

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   4 <title>libvorbis - function - vorbis_comment_query_count</title>
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  11 <td><p class=tiny>libvorbis documentation</p></td>
  12 <td align=right><p class=tiny>libvorbis version 1.3.2 - 20101101</p></td>
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  15
  16 <h1>vorbis_comment_query_count</h1>
  17
  18 <p><i>declared in "vorbis/codec.h";</i></p>
  19
  20 <p>This function determines the number of comments with a given tag
  21 that are present in a <a href="vorbis_comment.html">vorbis_comment</a>
  22 structure.</p>
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  27 <pre><b>
  28 extern int      vorbis_comment_query_count(vorbis_comment *vc, const char *tag);
  29 </b></pre>
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  33
  34 <h3>Parameters</h3>
  35 <dl>
  36 <dt><i>vc</i></dt>
  37 <dd>Pointer to the vorbis_comment structure.</dd>
  38 <dt><i>tag</i></dt>
  39 <dd>Pointer to a null-terminated string of the comment tag to look
  40 for. Tags are compared case-insensitively.</dd>
  41 </dl>
  42
  43
  44 <h3>Return Values</h3>
  45 <blockquote>
  46 <li>The number of comments present with the given tag.</li>
  47 <li>0 if no such comments are present.</li>
  48 </blockquote>
  49 <p>
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  55 <td><p class=tiny>copyright &copy; 2010 Xiph.Org</p></td>
  56 <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/index.html">Ogg Vorbis</a></p></td>
  57 </tr><tr>
  58 <td><p class=tiny>libvorbis documentation</p></td>
  59 <td align=right><p class=tiny>libvorbis version 1.3.2 - 20101101</p></td>
  60 </tr>
  61 </table>
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