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7<title>GetReadableLength</title>
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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>::GetReadableLength</CODE> Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14<a href="../../../nn/Result/Overview.html">Result</a> GetReadableLength(
15     <a href="../../../nn_types/s32.html">s32</a> * pSize
16);
17</pre>
18    </div>
19<h2>Parameters</h2>
20    <div class="section">
21      <table class="arguments">
22        <thead>
23          <tr>
24            <td width="15" />
25<th>Name</th>
26<td>Description</td>
27          </tr>
28        </thead>
29        <tr>
30<td>out</td>
31<th>pSize</th>
32<td>Location where the data size is stored.</td>
33        </tr> </table>
34    </div>
35<h2>Return Values</h2>
36<div class="section">Returns the result of the operation.<br /> <br />
37      <table class="arguments">
38        <thead>
39          <tr>
40<th>Value</th>
41<td>Description</td>
42          </tr>
43        </thead>
44        <tr>
45<th>Success</th>
46<td>Process was successful. The return value's <CODE>IsSuccess</CODE> function returns <CODE>true</CODE> in this state.</td>
47        </tr>
48        <tr>
49<th><CODE>ResultNotOpened</CODE></th>
50<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>
51        </tr>
52        <tr>
53<th><CODE>ResultBufferOverflow</CODE></th>
54<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>
55        </tr>
56        <tr>
57<th>A value other than the above</th>
58<td>Unexpected error.</td>
59        </tr>
60      </table> </div>
61<h2>Description</h2>
62    <div class="section">
63<p>Gets the amount of data that has accumulated in the device's buffer.</p><!-- write here --></div>
64<h2>Revision History</h2>
65    <div class="section">
66      <dl class="history">
67        <dt>2010/06/14</dt>
68<dd>Initial version.<br />
69        </dd>
70      </dl>
71    </div>
72  <hr><p>CONFIDENTIAL</p></body>
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74