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7<title>CanSet</title>
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10<h1><CODE><a href="../../../nn/Overview.html">nn</a>::<a href="../../../nn/os/Overview.html">os</a>::<a href="../../../nn/os/Alarm/Overview.html">Alarm</a>::CanSet</CODE> Member Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">#include &lt;nn/os.h&gt;
14
15bool CanSet() const;
16</pre>
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18<h2>Parameters</h2>
19    <div class="section">
20<p>None.</p>
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22<h2>Return Values</h2>
23<div class="section">Returns <CODE>true</CODE> if alarms can be set, and <CODE>false</CODE> otherwise. </div>
24<h2>Description</h2>
25    <div class="section">
26<p>Determines whether the current state allows alarms to be set.</p><p>If an alarm has already been set and a handler is scheduled to run in the future, this function returns <CODE>false</CODE>. Even if <a href="../../../nn/os/Alarm/Cancel.html"><CODE>Cancel</CODE></a> is called, this function will not return <CODE>true</CODE> until the handler has been called.</p><!-- write here --></div>
27<h2>Revision History</h2>
28    <div class="section">
29      <dl class="history">
30        <dt>2010/01/07</dt>
31<dd>Initial version.<br />
32        </dd>
33      </dl>
34    </div>
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