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8<title>DWC_GetFriendKey</title>
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14<h1 align="left">DWC_GetFriendKey</h1>
15<h2>Syntax</h2>
16
17<dl>
18  <dd>
19<CODE>#include &lt;dwc.h&gt;</CODE><BR>
20  <BR>
21  <PRE><CODE>u64 <a href=DWC_GetFriendKey.html#dwc__account_8h_1a11511d08231a6586c7f283662e63d35>DWC_GetFriendKey</a>(const DWCFriendData *frienddata);</CODE></PRE></dd>
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24<h2>Arguments</h2>
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26<TABLE border="1" width="100%">
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29    <TR>
30<TD width="13%"><EM><STRONG>frienddata</STRONG></EM></TD>
31<TD width="87%">Pointer to the buffer for the <CODE>DWCFriendData</CODE> structure that stores the friend data.</TD>
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37<h2>Return Values</h2>
38
39<TABLE border="1" width="100%">
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41
42    <TR>
43<TD width="13%"><EM><STRONG>positive value</STRONG></EM></TD>
44<TD width="87%">Friend code.</TD>
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47    <TR>
48      <TD width="13%"><EM><STRONG>0</STRONG></EM></TD>
49<TD width="87%">Failed because the friend information contained no friend code.</TD>
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55<H2>Description</H2>
56<p>Gets a friend code from the friend data specified by <CODE>frienddata</CODE>.</p><p>Note that you cannot obtain a friend registration key from friend data from which a friend relationship has ever been established.</p>
57
58<H2>Revision History</H2>
59<DL>
60
61<DT><para>1.4.1</DT>
62<DD>Added a caution about getting data from friends with whom friend relationships have been established.</DD>
63
64</DL>
65<hr><p>CONFIDENTIAL</p></body>
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