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7<title>GetMessageMessIdPair</title>
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10<h1><CODE>nn::cec::CTR::MessageBox::GetMessageMessIdPair</CODE> Member Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14<a href="../../../../nn/Result/Overview.html">nn::Result</a> GetMessageMessIdPair(
15     <a href="../../../../nn/cec/CTR/MessageId/Overview.html">MessageId</a> * messId,
16     const <a href="../../../../nn/cecd/CTR/CecBoxType.html"><CODE>CecBoxType</CODE></a> boxType,
17     const u32 messIndex
18);
19</pre>
20    </div>
21<h2>Arguments</h2>
22    <div class="section">
23      <table class="arguments">
24        <thead>
25          <tr>
26            <td width="15" />
27<th>Name</th>
28<td>Description</td>
29          </tr>
30        </thead>
31        <tr>
32<td>out</td>
33<th>messId</th>
34<td><a href="../../../../nn/cec/CTR/MessageId/Overview.html"><CODE>MessageID</CODE></a></td>
35        </tr>
36        <tr>
37<td>in</td>
38<th>boxType</th>
39<td><a href="../../../../nn/cec/CTR/CecBoxType.html"><CODE>CecBoxType</CODE></a></td>
40        </tr>
41        <tr>
42<td>in</td>
43<th>messIndex</th>
44<td>The <CODE>n</CODE><SUP>th</SUP> message.</td>
45        </tr> </table>
46    </div>
47<h2>Return Values</h2>
48<div class="section"><a href="../../../../nn/Result/Overview.html">nn::Result</a><br /> <br />
49      <table class="arguments">
50        <thead>
51          <tr>
52<th>Value</th>
53<td>Description</td>
54          </tr>
55        </thead>
56        <tr>
57<th><CODE>ResultSuccess</CODE></th>
58<td>Process succeeded.</td>
59        </tr>
60        <tr>
61<th><CODE>ResultNoData</CODE></th>
62<td>There is no <CODE>MessageId</CODE> value.</td>
63        </tr>
64        <tr>
65<th>A value other than the above.</th>
66<td>Failed.</td>
67        </tr>
68      </table> </div>
69<h2>Description</h2>
70    <div class="section">
71<p>Gets the pair of <CODE>MessageID</CODE>s corresponding to a message exchange.</p><p>With this method of message exchange, each partner records the <CODE>MessageID</CODE> of the <a href="../../../../nn/cec/CTR/Message/Overview.html">message</a> they sent in the <a href="../../../../nn/cec/CTR/Message/Overview.html">message</a> they received.</p></div>
72  <hr><p>CONFIDENTIAL</p></body>
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