projects / ceph.git / blame
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1 | <?xml version="1.0" encoding="utf-8" ?> |
| 2 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | |
| 3 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> | |
| 4 | <head> | |
| 5 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> | |
| 6 | <meta name="generator" content="Docutils 0.7: http://docutils.sourceforge.net/" /> | |
| 7 | <title>The MPL Reference Manual: max</title> | |
| 8 | <link rel="stylesheet" href="../style.css" type="text/css" /> | |
| 9 | </head> | |
| 10 | <body class="docframe refmanual"> | |
| 11 | <table class="header"><tr class="header"><td class="header-group navigation-bar"><span class="navigation-group"><a href="./min.html" class="navigation-link">Prev</a> <a href="./sizeof.html" class="navigation-link">Next</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./min.html" class="navigation-link">Back</a> <a href="./sizeof.html" class="navigation-link">Along</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./miscellaneous.html" class="navigation-link">Up</a> <a href="../refmanual.html" class="navigation-link">Home</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./refmanual_toc.html" class="navigation-link">Full TOC</a></span></td> | |
| 12 | <td class="header-group page-location"><a href="../refmanual.html" class="navigation-link">Front Page</a> / <a href="./metafunctions.html" class="navigation-link">Metafunctions</a> / <a href="./miscellaneous.html" class="navigation-link">Miscellaneous</a> / <a href="./max.html" class="navigation-link">max</a></td> | |
| 13 | </tr></table><div class="header-separator"></div> | |
| 14 | <div class="section" id="max"> | |
| 15 | <h1><a class="toc-backref" href="./miscellaneous.html#id1570">max</a></h1> | |
| 16 | <div class="section" id="id1198"> | |
| 17 | <h3><a class="subsection-title" href="#synopsis" name="synopsis">Synopsis</a></h3> | |
| 18 | <pre class="literal-block"> | |
| 19 | template< | |
| 20 | typename N1 | |
| 21 | , typename N2 | |
| 22 | > | |
| 23 | struct <a href="./max.html" class="identifier">max</a> | |
| 24 | { | |
| 25 | typedef <em>unspecified</em> type; | |
| 26 | }; | |
| 27 | </pre> | |
| 28 | </div> | |
| 29 | <div class="section" id="id1199"> | |
| 30 | <h3><a class="subsection-title" href="#description" name="description">Description</a></h3> | |
| 31 | <p>Returns the larger of its two arguments.</p> | |
| 32 | </div> | |
| 33 | <div class="section" id="id1200"> | |
| 34 | <h3><a class="subsection-title" href="#header" name="header">Header</a></h3> | |
| 35 | <pre class="literal-block"> | |
| 36 | #include <<a href="../../../../boost/mpl/min_max.hpp" class="header">boost/mpl/min_max.hpp</a>> | |
| 37 | </pre> | |
| 38 | </div> | |
| 39 | <div class="section" id="id1201"> | |
| 40 | <h3><a class="subsection-title" href="#model-of" name="model-of">Model of</a></h3> | |
| 41 | <p><a class="reference internal" href="./metafunction.html">Metafunction</a></p> | |
| 42 | </div> | |
| 43 | <div class="section" id="id1202"> | |
| 44 | <h3><a class="subsection-title" href="#parameters" name="parameters">Parameters</a></h3> | |
| 45 | <table border="1" class="docutils table"> | |
| 46 | <colgroup> | |
| 47 | <col width="19%" /> | |
| 48 | <col width="25%" /> | |
| 49 | <col width="56%" /> | |
| 50 | </colgroup> | |
| 51 | <thead valign="bottom"> | |
| 52 | <tr><th class="head">Parameter</th> | |
| 53 | <th class="head">Requirement</th> | |
| 54 | <th class="head">Description</th> | |
| 55 | </tr> | |
| 56 | </thead> | |
| 57 | <tbody valign="top"> | |
| 58 | <tr><td><tt class="literal"><span class="pre">N1</span></tt>, <tt class="literal"><span class="pre">N2</span></tt></td> | |
| 59 | <td>Any type</td> | |
| 60 | <td>Types to compare.</td> | |
| 61 | </tr> | |
| 62 | </tbody> | |
| 63 | </table> | |
| 64 | </div> | |
| 65 | <div class="section" id="id1203"> | |
| 66 | <h3><a class="subsection-title" href="#expression-semantics" name="expression-semantics">Expression semantics</a></h3> | |
| 67 | <p>For arbitrary types <tt class="literal"><span class="pre">x</span></tt> and <tt class="literal"><span class="pre">y</span></tt>:</p> | |
| 68 | <pre class="literal-block"> | |
| 69 | typedef <a href="./max.html" class="identifier">max</a><x,y>::type r; | |
| 70 | </pre> | |
| 71 | <table class="docutils field-list" frame="void" rules="none"> | |
| 72 | <col class="field-name" /> | |
| 73 | <col class="field-body" /> | |
| 74 | <tbody valign="top"> | |
| 75 | <tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first">A type.</p> | |
| 76 | </td> | |
| 77 | </tr> | |
| 78 | <tr class="field"><th class="field-name">Precondition:</th><td class="field-body"><p class="first"><tt class="literal"><span class="pre"><a href="./less.html" class="identifier">less</a><x,y>::value</span></tt> is a well-formed integral constant expression.</p> | |
| 79 | </td> | |
| 80 | </tr> | |
| 81 | <tr class="field"><th class="field-name">Semantics:</th><td class="field-body"><p class="first">Equivalent to</p> | |
| 82 | <pre class="last literal-block"> | |
| 83 | typedef <a href="./if.html" class="identifier">if_</a>< <a href="./less.html" class="identifier">less</a><x,y>,y,x >::type r; | |
| 84 | </pre> | |
| 85 | </td> | |
| 86 | </tr> | |
| 87 | </tbody> | |
| 88 | </table> | |
| 89 | </div> | |
| 90 | <div class="section" id="id1204"> | |
| 91 | <h3><a class="subsection-title" href="#complexity" name="complexity">Complexity</a></h3> | |
| 92 | <p>Constant time.</p> | |
| 93 | </div> | |
| 94 | <div class="section" id="id1205"> | |
| 95 | <h3><a class="subsection-title" href="#example" name="example">Example</a></h3> | |
| 96 | <pre class="literal-block"> | |
| 97 | typedef <a href="./fold.html" class="identifier">fold</a>< | |
| 98 | <a href="./vector-c.html" class="identifier">vector_c</a><int,1,7,0,-2,5,-1> | |
| 99 | , <a href="./int.html" class="identifier">int_</a><10> | |
| 100 | , <a href="./max.html" class="identifier">max</a><<a href="./placeholders.html" class="identifier">_1</a>,<a href="./placeholders.html" class="identifier">_2</a>> | |
| 101 | >::type r; | |
| 102 | ||
| 103 | <a href="./assert.html" class="identifier">BOOST_MPL_ASSERT</a>(( is_same< r, <a href="./int.html" class="identifier">int_</a><10> > )); | |
| 104 | </pre> | |
| 105 | </div> | |
| 106 | <div class="section" id="id1206"> | |
| 107 | <h3><a class="subsection-title" href="#see-also" name="see-also">See also</a></h3> | |
| 108 | <p><a class="reference internal" href="./metafunctions.html">Metafunctions</a>, <a class="reference internal" href="./comparisons.html">comparison</a>, <a class="reference internal" href="./min.html">min</a>, <a class="reference internal" href="./less.html">less</a>, <a class="reference internal" href="./max-element.html">max_element</a></p> | |
| 109 | <!-- Metafunctions/Miscellaneous//sizeof_ |100 --> | |
| 110 | </div> | |
| 111 | </div> | |
| 112 | ||
| 113 | <div class="footer-separator"></div> | |
| 114 | <table class="footer"><tr class="footer"><td class="header-group navigation-bar"><span class="navigation-group"><a href="./min.html" class="navigation-link">Prev</a> <a href="./sizeof.html" class="navigation-link">Next</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./min.html" class="navigation-link">Back</a> <a href="./sizeof.html" class="navigation-link">Along</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./miscellaneous.html" class="navigation-link">Up</a> <a href="../refmanual.html" class="navigation-link">Home</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./refmanual_toc.html" class="navigation-link">Full TOC</a></span></td> | |
| 115 | <td><div class="copyright-footer"><div class="copyright">Copyright © 2001-2009 Aleksey Gurtovoy and David Abrahams</div> | |
| 116 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 117 | file LICENSE_1_0.txt or copy at <a class="reference external" href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)</div></td></tr></table></body> | |
| 118 | </html> |