projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | <html> |
| 2 | <head> | |
| 3 | <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> | |
| 4 | <title>unconstrained_set_of Reference</title> | |
| 5 | <link rel="stylesheet" href="../../boostbook.css" type="text/css"> | |
| 6 | <meta name="generator" content="DocBook XSL Stylesheets V1.77.1"> | |
| 7 | <link rel="home" href="../../index.html" title="Chapter 1. Boost.Bimap"> | |
| 8 | <link rel="up" href="../reference.html" title="Reference"> | |
| 9 | <link rel="prev" href="vector_of_reference.html" title="vector_of Reference"> | |
| 10 | <link rel="next" href="../compiler_specifics.html" title="Compiler specifics"> | |
| 11 | </head> | |
| 12 | <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> | |
| 13 | <table cellpadding="2" width="100%"><tr> | |
| 14 | <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td> | |
| 15 | <td align="center"><a href="../../../../../../index.html">Home</a></td> | |
| 16 | <td align="center"><a href="../../../../../../libs/libraries.htm">Libraries</a></td> | |
| 17 | <td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> | |
| 18 | <td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> | |
| 19 | <td align="center"><a href="../../../../../../more/index.htm">More</a></td> | |
| 20 | </tr></table> | |
| 21 | <hr> | |
| 22 | <div class="spirit-nav"> | |
| 23 | <a accesskey="p" href="vector_of_reference.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../compiler_specifics.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> | |
| 24 | </div> | |
| 25 | <div class="section boost_bimap_reference_unconstrained_set_of_reference"> | |
| 26 | <div class="titlepage"><div><div><h3 class="title"> | |
| 27 | <a name="boost_bimap.reference.unconstrained_set_of_reference"></a><a class="link" href="unconstrained_set_of_reference.html" title="unconstrained_set_of Reference">unconstrained_set_of | |
| 28 | Reference</a> | |
| 29 | </h3></div></div></div> | |
| 30 | <div class="toc"><dl> | |
| 31 | <dt><span class="section"><a href="unconstrained_set_of_reference.html#boost_bimap.reference.unconstrained_set_of_reference.header__boost_bimap_unconstrained_set_of_hpp__synopsis">Header | |
| 32 | "boost/bimap/unconstrained_set_of.hpp" synopsis</a></span></dt> | |
| 33 | <dt><span class="section"><a href="unconstrained_set_of_reference.html#boost_bimap.reference.unconstrained_set_of_reference.unconstrained_set_of_views">unconstrained_set_of | |
| 34 | Views</a></span></dt> | |
| 35 | <dd><dl> | |
| 36 | <dt><span class="section"><a href="unconstrained_set_of_reference.html#boost_bimap.reference.unconstrained_set_of_reference.unconstrained_set_of_views.complexity_signature">Complexity | |
| 37 | signature</a></span></dt> | |
| 38 | <dt><span class="section"><a href="unconstrained_set_of_reference.html#boost_bimap.reference.unconstrained_set_of_reference.unconstrained_set_of_views.serialization">Serialization</a></span></dt> | |
| 39 | </dl></dd> | |
| 40 | </dl></div> | |
| 41 | <div class="section boost_bimap_reference_unconstrained_set_of_reference_header__boost_bimap_unconstrained_set_of_hpp__synopsis"> | |
| 42 | <div class="titlepage"><div><div><h4 class="title"> | |
| 43 | <a name="boost_bimap.reference.unconstrained_set_of_reference.header__boost_bimap_unconstrained_set_of_hpp__synopsis"></a><a class="link" href="unconstrained_set_of_reference.html#boost_bimap.reference.unconstrained_set_of_reference.header__boost_bimap_unconstrained_set_of_hpp__synopsis" title='Header "boost/bimap/unconstrained_set_of.hpp" synopsis'>Header | |
| 44 | "boost/bimap/unconstrained_set_of.hpp" synopsis</a> | |
| 45 | </h4></div></div></div> | |
| 46 | <pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span> | |
| 47 | <span class="keyword">namespace</span> <span class="identifier">bimaps</span> <span class="special">{</span> | |
| 48 | ||
| 49 | ||
| 50 | <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">KeyType</span> <span class="special">></span> | |
| 51 | <span class="keyword">struct</span> <span class="identifier">unconstrained_set_of</span><span class="special">;</span> | |
| 52 | ||
| 53 | <span class="keyword">struct</span> <span class="identifier">unconstrained_set_of_relation</span><span class="special">;</span> | |
| 54 | ||
| 55 | ||
| 56 | <span class="special">}</span> <span class="comment">// namespace bimap</span> | |
| 57 | <span class="special">}</span> <span class="comment">// namespace boost</span> | |
| 58 | </pre> | |
| 59 | </div> | |
| 60 | <div class="section boost_bimap_reference_unconstrained_set_of_reference_unconstrained_set_of_views"> | |
| 61 | <div class="titlepage"><div><div><h4 class="title"> | |
| 62 | <a name="boost_bimap.reference.unconstrained_set_of_reference.unconstrained_set_of_views"></a><a class="link" href="unconstrained_set_of_reference.html#boost_bimap.reference.unconstrained_set_of_reference.unconstrained_set_of_views" title="unconstrained_set_of Views">unconstrained_set_of | |
| 63 | Views</a> | |
| 64 | </h4></div></div></div> | |
| 65 | <div class="toc"><dl> | |
| 66 | <dt><span class="section"><a href="unconstrained_set_of_reference.html#boost_bimap.reference.unconstrained_set_of_reference.unconstrained_set_of_views.complexity_signature">Complexity | |
| 67 | signature</a></span></dt> | |
| 68 | <dt><span class="section"><a href="unconstrained_set_of_reference.html#boost_bimap.reference.unconstrained_set_of_reference.unconstrained_set_of_views.serialization">Serialization</a></span></dt> | |
| 69 | </dl></div> | |
| 70 | <p> | |
| 71 | An unconstrained_set_of set view is a view with no constraints. The use | |
| 72 | of these kind of view boost the bimap performance but the view can not | |
| 73 | be accessed. An unconstrained view is an empty class. | |
| 74 | </p> | |
| 75 | <pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span> | |
| 76 | <span class="keyword">namespace</span> <span class="identifier">bimaps</span> <span class="special">{</span> | |
| 77 | <span class="keyword">namespace</span> <span class="identifier">views</span> <span class="special">{</span> | |
| 78 | ||
| 79 | <span class="keyword">template</span><span class="special"><</span> <span class="emphasis"><em>-implementation defined parameter list-</em></span> <span class="special">></span> | |
| 80 | <span class="keyword">class</span> <span class="emphasis"><em>-implementation defined view name-</em></span> | |
| 81 | <span class="special">{</span> | |
| 82 | <span class="comment">// Empty view</span> | |
| 83 | <span class="special">};</span> | |
| 84 | ||
| 85 | <span class="special">}</span> <span class="comment">// namespace views</span> | |
| 86 | <span class="special">}</span> <span class="comment">// namespace bimap</span> | |
| 87 | <span class="special">}</span> <span class="comment">// namespace boost</span> | |
| 88 | </pre> | |
| 89 | <p> | |
| 90 | In the case of a <code class="computeroutput"><span class="identifier">bimap</span><span class="special"><</span> <span class="identifier">unconstrained_set_of</span><span class="special"><</span><span class="identifier">Left</span><span class="special">>,</span> <span class="special">...</span> <span class="special">></span></code> | |
| 91 | </p> | |
| 92 | <p> | |
| 93 | In the set view: | |
| 94 | </p> | |
| 95 | <pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">signature</span><span class="special">-</span><span class="identifier">compatible</span> <span class="identifier">with</span> <span class="identifier">relation</span><span class="special"><</span> <span class="identifier">Left</span><span class="special">,</span> <span class="special">...</span> <span class="special">></span> <span class="identifier">key_type</span><span class="special">;</span> | |
| 96 | <span class="keyword">typedef</span> <span class="identifier">signature</span><span class="special">-</span><span class="identifier">compatible</span> <span class="identifier">with</span> <span class="identifier">relation</span><span class="special"><</span> <span class="identifier">Left</span><span class="special">,</span> <span class="special">...</span> <span class="special">></span> <span class="identifier">value_type</span><span class="special">;</span> | |
| 97 | </pre> | |
| 98 | <p> | |
| 99 | In the left map view: | |
| 100 | </p> | |
| 101 | <pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">Left</span> <span class="identifier">key_type</span><span class="special">;</span> | |
| 102 | <span class="keyword">typedef</span> <span class="special">...</span> <span class="identifier">mapped_type</span><span class="special">;</span> | |
| 103 | ||
| 104 | <span class="keyword">typedef</span> <span class="identifier">signature</span><span class="special">-</span><span class="identifier">compatible</span> <span class="identifier">with</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">Left</span><span class="special">,</span> <span class="special">...</span> <span class="special">></span> <span class="identifier">value_type</span><span class="special">;</span> | |
| 105 | </pre> | |
| 106 | <p> | |
| 107 | In the right map view: | |
| 108 | </p> | |
| 109 | <pre class="programlisting"><span class="keyword">typedef</span> <span class="special">...</span> <span class="identifier">key_type</span><span class="special">;</span> | |
| 110 | <span class="keyword">typedef</span> <span class="identifier">Left</span> <span class="identifier">mapped_type</span><span class="special">;</span> | |
| 111 | ||
| 112 | <span class="keyword">typedef</span> <span class="identifier">signature</span><span class="special">-</span><span class="identifier">compatible</span> <span class="identifier">with</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="special">...</span> <span class="special">,</span> <span class="identifier">Left</span> <span class="special">></span> <span class="identifier">value_type</span><span class="special">;</span> | |
| 113 | </pre> | |
| 114 | <div class="section boost_bimap_reference_unconstrained_set_of_reference_unconstrained_set_of_views_complexity_signature"> | |
| 115 | <div class="titlepage"><div><div><h5 class="title"> | |
| 116 | <a name="boost_bimap.reference.unconstrained_set_of_reference.unconstrained_set_of_views.complexity_signature"></a><a name="unconstrained_set_of_complexity_signature"></a><a class="link" href="unconstrained_set_of_reference.html#boost_bimap.reference.unconstrained_set_of_reference.unconstrained_set_of_views.complexity_signature" title="Complexity signature">Complexity | |
| 117 | signature</a> | |
| 118 | </h5></div></div></div> | |
| 119 | <p> | |
| 120 | We adopt the scheme outlined in the <a class="link" href="bimap_reference.html#complexity_signature_explanation">complexity | |
| 121 | signature section</a>. An unconstrained view can not be accessed by | |
| 122 | the user, but the formulas to find the order of an operation for a bimap | |
| 123 | hold with the following definitions. The complexity signature of a <code class="computeroutput"><span class="identifier">unconstrained_set_of</span></code> view is: | |
| 124 | </p> | |
| 125 | <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> | |
| 126 | <li class="listitem"> | |
| 127 | copying: <code class="computeroutput"><span class="identifier">c</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="number">0</span></code> | |
| 128 | </li> | |
| 129 | <li class="listitem"> | |
| 130 | insertion: <code class="computeroutput"><span class="identifier">i</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="number">0</span></code> | |
| 131 | </li> | |
| 132 | <li class="listitem"> | |
| 133 | hinted insertion: <code class="computeroutput"><span class="identifier">h</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="number">0</span></code> | |
| 134 | </li> | |
| 135 | <li class="listitem"> | |
| 136 | deletion: <code class="computeroutput"><span class="identifier">d</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="number">0</span></code> | |
| 137 | </li> | |
| 138 | <li class="listitem"> | |
| 139 | replacement: <code class="computeroutput"><span class="identifier">r</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="number">0</span></code> | |
| 140 | </li> | |
| 141 | <li class="listitem"> | |
| 142 | modifying: <code class="computeroutput"><span class="identifier">m</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="number">0</span></code> | |
| 143 | </li> | |
| 144 | </ul></div> | |
| 145 | </div> | |
| 146 | <div class="section boost_bimap_reference_unconstrained_set_of_reference_unconstrained_set_of_views_serialization"> | |
| 147 | <div class="titlepage"><div><div><h5 class="title"> | |
| 148 | <a name="boost_bimap.reference.unconstrained_set_of_reference.unconstrained_set_of_views.serialization"></a><a class="link" href="unconstrained_set_of_reference.html#boost_bimap.reference.unconstrained_set_of_reference.unconstrained_set_of_views.serialization" title="Serialization">Serialization</a> | |
| 149 | </h5></div></div></div> | |
| 150 | <p> | |
| 151 | Views cannot be serialized on their own, but only as part of the <code class="computeroutput"><span class="identifier">bimap</span></code> into which they are embedded. | |
| 152 | In describing the additional preconditions and guarantees associated | |
| 153 | to <code class="computeroutput"><span class="identifier">list_of</span></code> views with | |
| 154 | respect to serialization of their embedding containers, we use the concepts | |
| 155 | defined in the <code class="computeroutput"><span class="identifier">bimap</span></code> | |
| 156 | serialization section. | |
| 157 | </p> | |
| 158 | <div class="sidebar"> | |
| 159 | <div class="titlepage"></div> | |
| 160 | <p> | |
| 161 | <span class="bold"><strong>Operation:</strong></span> saving of a <code class="computeroutput"><span class="identifier">bimap</span></code> b to an output archive (XML archive) | |
| 162 | ar. | |
| 163 | </p> | |
| 164 | </div> | |
| 165 | <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> | |
| 166 | <span class="bold"><strong>Requires:</strong></span> No additional requirements | |
| 167 | to those imposed by the container. | |
| 168 | </li></ul></div> | |
| 169 | <div class="sidebar"> | |
| 170 | <div class="titlepage"></div> | |
| 171 | <p> | |
| 172 | <span class="bold"><strong>Operation:</strong></span> loading of a <code class="computeroutput"><span class="identifier">bimap</span></code> b' from an input archive (XML | |
| 173 | archive) ar. | |
| 174 | </p> | |
| 175 | </div> | |
| 176 | <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> | |
| 177 | <span class="bold"><strong>Requires:</strong></span> No additional requirements | |
| 178 | to those imposed by the container. | |
| 179 | </li></ul></div> | |
| 180 | </div> | |
| 181 | </div> | |
| 182 | </div> | |
| 183 | <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> | |
| 184 | <td align="left"></td> | |
| 185 | <td align="right"><div class="copyright-footer">Copyright © 2006-2012 Matias Capeletto<p> | |
| 186 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 187 | file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) | |
| 188 | </p> | |
| 189 | </div></td> | |
| 190 | </tr></table> | |
| 191 | <hr> | |
| 192 | <div class="spirit-nav"> | |
| 193 | <a accesskey="p" href="vector_of_reference.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../compiler_specifics.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> | |
| 194 | </div> | |
| 195 | </body> | |
| 196 | </html> |