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7    <title>PollType</title>
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10    <h1><CODE>nn::socket::PollType</CODE> Enumerated Type</h1>
11    <h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14enum PollType;
15</pre>
16    </div>
17    <h2>Value</h2>
18    <div class="section">
19      <table class="arguments">
20        <thead>
21          <tr>
22            <th>Value</th>
23            <td>Description</td>
24          </tr>
25        </thead>
26        <tr>
27          <th><CODE>POLLRDNORM</CODE></th>
28          <td>Indicates that normal data can be read. This includes the state in which a connection request is received by a socket that started accepting requests because of a call to the <CODE>SOCListen</CODE> function.</td>
29        </tr>
30        <tr>
31          <th><CODE>POLLRDBAND</CODE></th>
32          <td>Indicates that priority band data can be read. TCP urgent mode data can be read in this state.</td>
33        </tr>
34        <tr>
35          <th><CODE>POLLPRI</CODE></th>
36          <td>Indicates that urgent data can be read. Protocols that can assume this state are unsupported.</td>
37        </tr>
38        <tr>
39          <th><CODE>POLLWRNORM</CODE></th>
40          <td>Indicates that normal data can be written.</td>
41        </tr>
42        <tr>
43          <th><CODE>POLLWRBAND</CODE></th>
44          <td>Indicates that priority band data can be written. TCP urgent mode data can be written in this state.</td>
45        </tr>
46        <tr>
47          <th><CODE>POLLERR</CODE></th>
48          <td>Indicates a state where an error was detected. (Only for <SPAN class="argument">revents</SPAN>)</td>
49        </tr>
50        <tr>
51          <th><CODE>POLLHUP</CODE></th>
52          <td>Hang-up status. (Only for <SPAN class="argument">revents</SPAN>)</td>
53        </tr>
54        <tr>
55          <th><CODE>POLLNVAL</CODE></th>
56          <td>Indicates a state where invalid processing has been executed. (Only for <SPAN class="argument">revents</SPAN>)</td>
57        </tr>
58        <tr>
59          <th><CODE>POLLIN</CODE></th>
60          <td>Indicates that data can be read. This is identical to a bitwise OR of <CODE>POLLRDNORM</CODE> and <CODE>POLLRDBAND</CODE>.</td>
61        </tr>
62        <tr>
63          <th><CODE>POLLOUT</CODE></th>
64          <td>Indicates that data can be written. This is identical to <CODE>POLLWRNORM</CODE>.</td>
65        </tr>
66      </table> </div>
67    <h2>Description</h2>
68    <div class="section">
69      <p>Flags given to the <a href="../../nn/socket/Poll.html"><CODE>Poll</CODE></a> function.</p>
70    </div>
71  <hr><p>CONFIDENTIAL</p></body>
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