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14<h1>DVDSetUserData</h1>
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16
17<h2>C Specification</h2>
18
19<dl>
20  <dd><pre><code>#include &lt;revolution/dvd.h&gt;</code></pre>
21  </dd>
22<dd><pre><CODE>void DVDSetUserData(DVDCommandBlock* block, void* data);</CODE></pre>
23  </dd>
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26<h2>Arguments</h2>
27<TABLE border="1" cellpadding="3" cellspacing="0.1">
28  <tr>
29<TD width="120" bgcolor="#ffffe8"><em><strong><code>block</code></strong></em></TD>
30<TD width="520">Command block.</TD>
31    </tr>
32  <tr>
33<TD width="120" bgcolor="#ffffe8"><em><strong><code>data</code></strong></em></TD>
34<TD width="520">Data to set.</TD>
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37<h2>Return Values</h2>
38
39<P>None.</P>
40<H2>Description</H2>
41<P>The <code>DVDCommandBlock</code> structure has a member for users to set user related optional data. This structure is useful when passing data to a callback function.</P>
42<P>The <code>DVDSetUserData</code> function is a macro that sets data to a member. To read out data, use the <a href="DVDGetUserData.html"><code>DVDGetUserData</code></a> function.</P>
43<h2>See Also</h2>
44
45<p><a href="DVDGetUserData.html"><code>DVDGetUserData</code></a></p>
46<H2>Revision History</H2>
47<P>2006/03/01 Initial version.</P>
48<hr>
49<P>CONFIDENTIAL</p>
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