<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>unconstrained_set_of Reference</title> <link rel="stylesheet" href="../../boostbook.css" type="text/css"> <meta name="generator" content="DocBook XSL Stylesheets V1.75.2"> <link rel="home" href="../../index.html" title="Chapter 1. Boost.Bimap"> <link rel="up" href="../reference.html" title="Reference"> <link rel="prev" href="vector_of_reference.html" title="vector_of Reference"> <link rel="next" href="../compiler_specifics.html" title="Compiler specifics"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table cellpadding="2" width="100%"><tr> <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td> <td align="center"><a href="../../../../../../index.html">Home</a></td> <td align="center"><a href="../../../../../../libs/libraries.htm">Libraries</a></td> <td align="center"><a 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</h3></div></div></div> <div class="toc"><dl> <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 "boost/bimap/unconstrained_set_of.hpp" synopsis</a></span></dt> <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 Views</a></span></dt> <dd><dl> <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 signature</a></span></dt> <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> </dl></dd> </dl></div> <div class="section"> <div class="titlepage"><div><div><h4 class="title"> <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 "boost/bimap/unconstrained_set_of.hpp" synopsis</a> </h4></div></div></div> <pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span> <span class="keyword">namespace</span> <span class="identifier">bimaps</span> <span class="special">{</span> <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">KeyType</span> <span class="special">></span> <span class="keyword">struct</span> <span class="identifier">unconstrained_set_of</span><span class="special">;</span> <span class="keyword">struct</span> <span class="identifier">unconstrained_set_of_relation</span><span class="special">;</span> <span class="special">}</span> <span class="comment">// namespace bimap </span><span class="special">}</span> <span class="comment">// namespace boost </span></pre> </div> <div class="section"> <div class="titlepage"><div><div><h4 class="title"> <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 Views</a> </h4></div></div></div> <div class="toc"><dl> <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 signature</a></span></dt> <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> </dl></div> <p> An unconstrained_set_of set view is a view with no constraints. The use of these kind of view boost the bimap performance but the view can not be accessed. An unconstrained view is an empty class. </p> <pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span> <span class="keyword">namespace</span> <span class="identifier">bimaps</span> <span class="special">{</span> <span class="keyword">namespace</span> <span class="identifier">views</span> <span class="special">{</span> <span class="keyword">template</span><span class="special"><</span> <span class="emphasis"><em>-implementation defined parameter list-</em></span> <span class="special">></span> <span class="keyword">class</span> <span class="emphasis"><em>-implementation defined view name-</em></span> <span class="special">{</span> <span class="comment">// Empty view </span><span class="special">};</span> <span class="special">}</span> <span class="comment">// namespace views </span><span class="special">}</span> <span class="comment">// namespace bimap </span><span class="special">}</span> <span class="comment">// namespace boost </span></pre> <p> 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> </p> <p> In the set view: </p> <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> <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> </pre> <p> In the left map view: </p> <pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">Left</span> <span class="identifier">key_type</span><span class="special">;</span> <span class="keyword">typedef</span> <span class="special">...</span> <span class="identifier">data_type</span><span class="special">;</span> <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> </pre> <p> In the right map view: </p> <pre class="programlisting"><span class="keyword">typedef</span> <span class="special">...</span> <span class="identifier">key_type</span><span class="special">;</span> <span class="keyword">typedef</span> <span class="identifier">Left</span> <span class="identifier">data_type</span><span class="special">;</span> <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> </pre> <a name="unconstrained_set_of_complexity_signature"></a><div class="section"> <div class="titlepage"><div><div><h5 class="title"> <a name="boost_bimap.reference.unconstrained_set_of_reference.unconstrained_set_of_views.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 signature</a> </h5></div></div></div> <p> We adopt the scheme outlined in the <a class="link" href="bimap_reference.html#complexity_signature_explanation">complexity signature section</a>. An unconstrained view can not be accessed by the user, but the formulas to find the order of an operation for a bimap hold with the following definitions. The complexity signature of a <code class="computeroutput"><span class="identifier">unconstrained_set_of</span></code> view is: </p> <div class="itemizedlist"><ul class="itemizedlist" type="disc"> <li class="listitem"> 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> </li> <li class="listitem"> 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> </li> <li class="listitem"> 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> </li> <li class="listitem"> 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> </li> <li class="listitem"> 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> </li> <li class="listitem"> 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> </li> </ul></div> </div> <div class="section"> <div class="titlepage"><div><div><h5 class="title"> <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> </h5></div></div></div> <p> 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. In describing the additional preconditions and guarantees associated to <code class="computeroutput"><span class="identifier">list_of</span></code> views with respect to serialization of their embedding containers, we use the concepts defined in the <code class="computeroutput"><span class="identifier">bimap</span></code> serialization section. </p> <div class="sidebar"> <p class="title"><b></b></p> <p> <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) ar. </p> </div> <div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> <span class="bold"><strong>Requires:</strong></span> No additional requirements to those imposed by the container. </li></ul></div> <div class="sidebar"> <p class="title"><b></b></p> <p> <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 archive) ar. </p> </div> <div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> <span class="bold"><strong>Requires:</strong></span> No additional requirements to those imposed by the container. </li></ul></div> </div> </div> </div> <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> <td align="left"></td> <td align="right"><div class="copyright-footer">Copyright © 2006 -2007 Matias Capeletto<p> Distributed under the Boost Software License, Version 1.0. (See accompanying 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>) </p> </div></td> </tr></table> <hr> <div class="spirit-nav"> <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> </div> </body> </html>