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7    <title>SetRtcAlarm</title>
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10    <h1><CODE>nn::ptm::CTR::SetRtcAlarm</CODE> Function</h1>
11    <h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14<a href="../../../nn/Result/Overview.html">Result</a> SetRtcAlarm(
15     <a href="../../../nn/fnd/DateTime/Overview.html">nn::fnd::DateTime</a> datetime
16);
17</pre>
18    </div>
19    <h2>Arguments</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>in</td>
31          <th>datetime</th>
32          <td>Specifies an alarm time</td>
33        </tr> </table>
34    </div>
35    <h2>Return Values</h2>
36    <div class="section">Returns the result of setting the alarm. </div>
37    <h2>Description</h2>
38    <div class="section">
39      <p>Sets an alarm.</p><p>Specify the time you want the alarm to send notification; when that time comes, the event that was registered by <CODE><a href="../../../nn/ptm/CTR/RegisterAlarmEvent.html">RegisterAlarmEvent</a></CODE> is signaled. </p><p>You can specify any time between 2000/01/01 and 2099/12/31.</p><p>Sometimes, there is as much as a one-minute delay past the specified time before the event is signaled. Alternately, the event is sometimes signaled several seconds (roughly 3 seconds) before the specified time.</p><p>If you specify a time that has already passed, the event is signaled immediately.</p><p>If the alarm has been configured already, the function returns <CODE>nn::ptm::ResultAlarmOverWrite</CODE>. The alarm is set successfully even in this case.</p><!-- write here --></div>
40    <h2>Revision History</h2>
41    <div class="section">
42      <dl class="history">
43        <dt>2010/12/03</dt>
44        <dd>Added information about alarm accuracy.<br />
45        </dd>
46        <dt>2010/09/18</dt>
47        <dd>Added restrictions on times for which alarm can be set.<br />
48        </dd>
49        <dt>2010/08/16</dt>
50        <dd>Initial version.<br />
51        </dd>
52      </dl>
53    </div>
54  <hr><p>CONFIDENTIAL</p></body>
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