1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3 4<head> 5<META http-equiv="Content-Type" content="text/html; charset=windows-1252"> 6<META name="GENERATOR" content="IBM WebSphere Studio Homepage Builder Version 6.5.0.0 for Windows"> 7<META http-equiv="Content-Style-Type" content="text/css"> 8<LINK rel="stylesheet" type="text/css" href="../CSS/revolution.css"> 9<title>DVDGetUserData</title> 10</head> 11 12<body> 13 14<h1>DVDGetUserData</h1> 15 16<h2>Syntax</h2> 17<dl><dd><pre class="construction"> 18#include <revolution/dvd.h> 19 20void* DVDGetUserData(DVDCommandBlock* block); 21</pre></dd></dl> 22 23<h2>Arguments</h2> 24<TABLE class="arguments" border="1" > 25 <tr> 26<TH>block</TH> 27<TD>Command block.</TD> 28 </tr> 29</TABLE> 30 31<h2>Return Values</h2> 32<P>User data.</P> 33 34<H2>Description</H2> 35<P>The <CODE>DVDGetUserData</CODE> function is a macro that obtains user data in <SPAN class="argument">block</SPAN>. You must set the user data in advance using the <A href="DVDSetUserData.html"><CODE>DVDSetUserData</CODE></A> function; if you do not, the <CODE>DVDGetUserData</CODE> function will return an unknown value.</P> 36 37<h2>See Also</h2> 38<p class="reference"> 39<a href="DVDSetUserData.html">DVDSetUserData</a> 40</p> 41 42<H2>Revision History</H2> 43<P> 442006/03/01 Initial version. <BR> 45</P> 46 47<hr><p>CONFIDENTIAL</p></body> 48</html> 49