[12] | 1 | <html> |
---|
| 2 | <head> |
---|
| 3 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> |
---|
| 4 | <title>Function operator&&</title> |
---|
| 5 | <link rel="stylesheet" href="boostbook.css" type="text/css"> |
---|
| 6 | <meta name="generator" content="DocBook XSL Stylesheets V1.69.1"> |
---|
| 7 | <link rel="start" href="index.html" title="The Boost C++ Libraries"> |
---|
| 8 | <link rel="up" href="tribool/reference.html#id2426531" title="Header <boost/logic/tribool.hpp>"> |
---|
| 9 | <link rel="prev" href="id2427956.html" title="Function operator!"> |
---|
| 10 | <link rel="next" href="id2394886.html" title="Function operator||"> |
---|
| 11 | </head> |
---|
| 12 | <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> |
---|
| 13 | <table cellpadding="2" width="100%"> |
---|
| 14 | <td valign="top"><img alt="boost.png (6897 bytes)" width="277" height="86" src="../../boost.png"></td> |
---|
| 15 | <td align="center"><a href="../../index.htm">Home</a></td> |
---|
| 16 | <td align="center"><a href="../../libs/libraries.htm">Libraries</a></td> |
---|
| 17 | <td align="center"><a href="../../people/people.htm">People</a></td> |
---|
| 18 | <td align="center"><a href="../../more/faq.htm">FAQ</a></td> |
---|
| 19 | <td align="center"><a href="../../more/index.htm">More</a></td> |
---|
| 20 | </table> |
---|
| 21 | <hr> |
---|
| 22 | <div class="spirit-nav"> |
---|
| 23 | <a accesskey="p" href="id2427956.html"><img src="images/prev.png" alt="Prev"></a><a accesskey="u" href="tribool/reference.html#id2426531"><img src="images/up.png" alt="Up"></a><a accesskey="h" href="index.html"><img src="images/home.png" alt="Home"></a><a accesskey="n" href="id2394886.html"><img src="images/next.png" alt="Next"></a> |
---|
| 24 | </div> |
---|
| 25 | <div class="refentry" lang="en"> |
---|
| 26 | <a name="id2535733"></a><div class="titlepage"></div> |
---|
| 27 | <div class="refnamediv"> |
---|
| 28 | <h2><span class="refentrytitle">Function operator&&</span></h2> |
---|
| 29 | <p>boost::logic::operator&& — Computes the logical conjuction of two tribools. </p> |
---|
| 30 | </div> |
---|
| 31 | <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> |
---|
| 32 | <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"> |
---|
| 33 | <span class="type"><a href="boost/logic/tribool.html" title="Class tribool">tribool</a></span> <span class="bold"><strong>operator</strong></span>&&(<a href="boost/logic/tribool.html" title="Class tribool">tribool</a> x, <a href="boost/logic/tribool.html" title="Class tribool">tribool</a> y); |
---|
| 34 | <span class="type"><a href="boost/logic/tribool.html" title="Class tribool">tribool</a></span> <span class="bold"><strong>operator</strong></span>&&(<a href="boost/logic/tribool.html" title="Class tribool">tribool</a> x, <span class="bold"><strong>bool</strong></span> y); |
---|
| 35 | <span class="type"><a href="boost/logic/tribool.html" title="Class tribool">tribool</a></span> <span class="bold"><strong>operator</strong></span>&&(<span class="bold"><strong>bool</strong></span> x, <a href="boost/logic/tribool.html" title="Class tribool">tribool</a> y); |
---|
| 36 | <span class="type"><a href="boost/logic/tribool.html" title="Class tribool">tribool</a></span> <span class="bold"><strong>operator</strong></span>&&(indeterminate_keyword_t , <a href="boost/logic/tribool.html" title="Class tribool">tribool</a> x); |
---|
| 37 | <span class="type"><a href="boost/logic/tribool.html" title="Class tribool">tribool</a></span> <span class="bold"><strong>operator</strong></span>&&(<a href="boost/logic/tribool.html" title="Class tribool">tribool</a> x, indeterminate_keyword_t );</pre></div> |
---|
| 38 | <div class="refsect1" lang="en"> |
---|
| 39 | <a name="id2791201"></a><h2>Description</h2> |
---|
| 40 | <p></p> |
---|
| 41 | <p><b xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision"><span class="term">Returns</span></b>: |
---|
| 42 | |
---|
| 43 | the result of logically ANDing the two tribool values, according to the following table: <div class="informaltable"><table class="table"> |
---|
| 44 | <colgroup> |
---|
| 45 | <col> |
---|
| 46 | <col> |
---|
| 47 | <col> |
---|
| 48 | <col> |
---|
| 49 | </colgroup> |
---|
| 50 | <tbody> |
---|
| 51 | <tr> |
---|
| 52 | <td align="center" valign="middle"><span class="bold"><strong><code class="computeroutput">&&</code></strong></span></td> |
---|
| 53 | <td align="center" valign="middle"><span class="bold"><strong>false</strong></span></td> |
---|
| 54 | <td align="center" valign="middle"><span class="bold"><strong>true</strong></span></td> |
---|
| 55 | <td align="center" valign="middle"><span class="bold"><strong>indeterminate</strong></span></td> |
---|
| 56 | </tr> |
---|
| 57 | <tr> |
---|
| 58 | <td align="center" valign="middle"><span class="bold"><strong>false</strong></span></td> |
---|
| 59 | <td align="center" valign="middle">false</td> |
---|
| 60 | <td align="center" valign="middle">false</td> |
---|
| 61 | <td align="center" valign="middle">false</td> |
---|
| 62 | </tr> |
---|
| 63 | <tr> |
---|
| 64 | <td align="center" valign="middle"><span class="bold"><strong>true</strong></span></td> |
---|
| 65 | <td align="center" valign="middle">false</td> |
---|
| 66 | <td align="center" valign="middle">true</td> |
---|
| 67 | <td align="center" valign="middle">indeterminate</td> |
---|
| 68 | </tr> |
---|
| 69 | <tr> |
---|
| 70 | <td align="center" valign="middle"><span class="bold"><strong>indeterminate</strong></span></td> |
---|
| 71 | <td align="center" valign="middle">false</td> |
---|
| 72 | <td align="center" valign="middle">indeterminate</td> |
---|
| 73 | <td align="center" valign="middle">indeterminate</td> |
---|
| 74 | </tr> |
---|
| 75 | </tbody> |
---|
| 76 | </table></div><br><b xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision"><span class="term">Throws</span></b>: |
---|
| 77 | |
---|
| 78 | Will not throw.</p> |
---|
| 79 | </div> |
---|
| 80 | </div> |
---|
| 81 | <table width="100%"><tr> |
---|
| 82 | <td align="left"></td> |
---|
| 83 | <td align="right"><small>Copyright © 2002-2004 Douglas Gregor</small></td> |
---|
| 84 | </tr></table> |
---|
| 85 | <hr> |
---|
| 86 | <div class="spirit-nav"> |
---|
| 87 | <a accesskey="p" href="id2427956.html"><img src="images/prev.png" alt="Prev"></a><a accesskey="u" href="tribool/reference.html#id2426531"><img src="images/up.png" alt="Up"></a><a accesskey="h" href="index.html"><img src="images/home.png" alt="Home"></a><a accesskey="n" href="id2394886.html"><img src="images/next.png" alt="Next"></a> |
---|
| 88 | </div> |
---|
| 89 | </body> |
---|
| 90 | </html> |
---|