1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2<html xml:lang="en-US" lang="en-US" xmlns="http://www.w3.org/1999/xhtml">
3  <head>
4    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
5    <meta http-equiv="Content-Style-Type" content="text/css" />
6    <link rel="stylesheet" href="../../../css/manpage.css" type="text/css" />
7<title>Read</title>
8  </head>
9  <body>
10<h1><CODE><a href="../../../nn/Overview.html">nn</a>::<a href="../../../nn/midi/Overview.html">midi</a>::<a href="../../../nn/midi/CTR/Overview.html">CTR</a>::Read</CODE> Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14<a href="../../../nn/Result/Overview.html">Result</a> Read(
15     void * pBuf,
16     <a href="../../../nn_types/s32.html">s32</a> * pReadSize,
17     <a href="../../../nn_types/s32.html">s32</a> bufferSize
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>pBuf</th>
34<td>Location where data is stored.</td>
35        </tr>
36        <tr>
37<td>out</td>
38<th>pReadSize</th>
39<td>Amount of data that was read.</td>
40        </tr>
41        <tr>
42<td>in</td>
43<th>bufferSize</th>
44<td>Buffer size.</td>
45        </tr> </table>
46    </div>
47<h2>Return Values</h2>
48<div class="section">Returns the result of the operation.<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>ResultNotOpened</CODE></th>
58<td>The function was executed while the MIDI device was in a closed state. Run the <a href="../../../nn/midi/CTR/Open.html"><CODE>nn::midi::CTR::Open</CODE></a> function to open the MIDI device.</td>
59        </tr>
60        <tr>
61<th><CODE>ResultBufferOverflow</CODE></th>
62<td>The internal buffer where MIDI data is temporarily stored is full. Run the <a href="../../../nn/midi/CTR/Reset.html"><CODE>nn::midi::CTR::Reset</CODE></a> function. MIDI data received during this interval is discarded. If this error occurs, the <a href="../../../nn/midi/CTR/Read.html"><CODE>nn::midi::CTR::Read</CODE></a> function might be executing too infrequently.</td>
63        </tr>
64      </table> </div>
65<h2>Description</h2>
66    <div class="section">
67<p>Reads in data.</p><!-- write here --></div>
68<h2>Revision History</h2>
69    <div class="section">
70      <dl class="history">
71        <dt>2010/06/14</dt>
72<dd>Initial version.<br />
73        </dd>
74      </dl>
75    </div>
76  <hr><p>CONFIDENTIAL</p></body>
77</html>
78