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7    <title>IsBusy</title>
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9  <body>
10    <h1><CODE>nw::io::IOStream::IsBusy</CODE> Member Function</h1>
11    <h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14virtual bool IsBusy() const;
15</pre>
16    </div>
17    <h2>Arguments</h2>
18    <div class="section">
19      <p>None.</p>
20    </div>
21    <h2>Return Values</h2>
22    <div class="section">Returns true is asynchronous processing is currently executing.<br /> Returns false if asynchronous processing is not being executed. </div>
23    <h2>Description</h2>
24    <div class="section">
25      <p>Checks whether asynchronous processing is currently executing.</p><p>Fails on ASSERT if the return value of the <CODE><a href="../../../nw/io/IOStream/CanAsync.html">nw::io::IOStream::CanAsync</a></CODE> function is <CODE>false</CODE>.</p></div>
26    <h2>See Also</h2>
27    <div class="section">
28      <p class="reference"><a href="../../../nw/io/IOStream/WaitAsync.html">nw::io::IOStream::WaitAsync</a><br /><a href="../../../nw/io/IOStream/CanAsync.html">nw::io::IOStream::CanAsync</a><br /><a href="../../../nw/io/IOStream/ReadAsync.html">nw::io::IOStream::ReadAsync</a><br /><a href="../../../nw/io/IOStream/WriteAsync.html">nw::io::IOStream::WriteAsync</a><br /> </p>
29    </div>
30    <h2>Revision History</h2>
31    <div class="section">
32      <dl class="history">
33        <dt>2009/10/20</dt>
34        <dd>Initial version.<br />
35        </dd>
36      </dl>
37    </div>
38  <hr><p>CONFIDENTIAL</p></body>
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