forked from boostorg/fusion
merge from trunk
[SVN r56179]
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@ -4,10 +4,10 @@
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<title>Associative
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Sequence</title>
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<link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
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<meta name="generator" content="DocBook XSL Stylesheets V1.66.1">
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<link rel="start" href="../../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
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<meta name="generator" content="DocBook XSL Stylesheets V1.65.1">
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<link rel="home" href="../../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
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<link rel="up" href="../concepts.html" title="Concepts">
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<link rel="prev" href="random_access_sequence.html" title="Random
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<link rel="previous" href="random_access_sequence.html" title="Random
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Access Sequence">
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<link rel="next" href="../intrinsic.html" title="Intrinsic">
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</head>
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@ -25,12 +25,16 @@
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<a accesskey="p" href="random_access_sequence.html"><img src="../../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../concepts.html"><img src="../../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="../intrinsic.html"><img src="../../../../../../../doc/html/images/next.png" alt="Next"></a>
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</div>
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<div class="section" lang="en">
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<div class="titlepage"><div><div><h4 class="title">
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<div class="titlepage">
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<div><div><h4 class="title">
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<a name="fusion.sequence.concepts.associative_sequence"></a><a href="associative_sequence.html" title="Associative
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Sequence">Associative
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Sequence</a></h4></div></div></div>
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Sequence</a>
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</h4></div></div>
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<div></div>
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</div>
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<a name="fusion.sequence.concepts.associative_sequence.description"></a><h5>
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<a name="id495917"></a>
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<a name="id447552"></a>
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<a href="associative_sequence.html#fusion.sequence.concepts.associative_sequence.description">Description</a>
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</h5>
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<p>
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@ -71,7 +75,7 @@
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</dl>
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</div>
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<a name="fusion.sequence.concepts.associative_sequence.valid_expressions"></a><h5>
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<a name="id496106"></a>
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<a name="id447745"></a>
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<a href="associative_sequence.html#fusion.sequence.concepts.associative_sequence.valid_expressions">Valid
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Expressions</a>
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</h5>
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@ -86,101 +90,69 @@
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<col>
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</colgroup>
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<thead><tr>
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<th>
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<p>
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<th><p>
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Expression
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</p>
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</th>
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<th>
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<p>
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</p></th>
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<th><p>
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Return type
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</p>
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</th>
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<th>
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<p>
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</p></th>
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<th><p>
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Type Requirements
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</p>
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</th>
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<th>
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<p>
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</p></th>
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<th><p>
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Runtime Complexity
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</p>
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</th>
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</p></th>
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</tr></thead>
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<tbody>
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<tr>
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<td>
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<p>
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<td><p>
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<tt class="computeroutput"><a href="../intrinsic/functions/has_key.html" title="has_key"><tt class="computeroutput"><span class="identifier">has_key</span></tt></a><span class="special"><</span><span class="identifier">K</span><span class="special">>(</span><span class="identifier">s</span><span class="special">)</span></tt>
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</p>
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</td>
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<td>
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<p>
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</p></td>
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<td><p>
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<a href="http://www.boost.org/libs/mpl/doc/refmanual/integral-constant.html" target="_top">MPL
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Boolean Constant</a>. Convertible to bool.
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</p>
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</td>
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<td>
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<p>
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</p>
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</td>
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<td>
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<p>
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</p></td>
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<td><p>
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</p></td>
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<td><p>
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Constant
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</p>
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</td>
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</p></td>
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</tr>
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<tr>
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<td>
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<p>
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<td><p>
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<tt class="computeroutput"><a href="../intrinsic/functions/at_key.html" title="at_key"><tt class="computeroutput"><span class="identifier">at_key</span></tt></a><span class="special"><</span><span class="identifier">K</span><span class="special">>(</span><span class="identifier">s</span><span class="special">)</span></tt>
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</p>
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</td>
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<td>
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<p>
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</p></td>
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<td><p>
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Any type
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</p>
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</td>
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<td>
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<p>
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</p>
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</td>
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<td>
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<p>
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</p></td>
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<td><p>
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</p></td>
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<td><p>
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Constant
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</p>
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</td>
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</p></td>
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</tr>
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<tr>
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<td>
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<p>
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<td><p>
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<tt class="computeroutput"><a href="../intrinsic/functions/at_key.html" title="at_key"><tt class="computeroutput"><span class="identifier">at_key</span></tt></a><span class="special"><</span><span class="identifier">K</span><span class="special">>(</span><span class="identifier">s</span><span class="special">)</span>
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<span class="special">=</span> <span class="identifier">o</span></tt>
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</p>
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</td>
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<td>
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<p>
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</p></td>
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<td><p>
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Any type
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</p>
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</td>
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<td>
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<p>
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</p></td>
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<td><p>
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<tt class="computeroutput"><span class="identifier">s</span></tt> is mutable and
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<tt class="computeroutput"><span class="identifier">e</span> <span class="special">=</span>
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<span class="identifier">o</span></tt>, where <tt class="computeroutput"><span class="identifier">e</span></tt> is the first element in the
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sequence, is a valid expression.
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</p>
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</td>
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<td>
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<p>
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</p></td>
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<td><p>
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Constant
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</p>
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</td>
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</p></td>
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</tr>
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</tbody>
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</table></div>
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<a name="fusion.sequence.concepts.associative_sequence.result_type_expressions"></a><h5>
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<a name="id496491"></a>
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<a name="id448126"></a>
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<a href="associative_sequence.html#fusion.sequence.concepts.associative_sequence.result_type_expressions">Result
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Type Expressions</a>
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</h5>
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@ -190,61 +162,45 @@
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<col>
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</colgroup>
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<thead><tr>
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<th>
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<p>
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<th><p>
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Expression
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</p>
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</th>
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<th>
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<p>
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</p></th>
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<th><p>
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Compile Time Complexity
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</p>
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</th>
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</p></th>
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</tr></thead>
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<tbody>
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<tr>
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<td>
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<p>
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<td><p>
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<tt class="computeroutput"><a href="../intrinsic/metafunctions/has_key.html" title="has_key"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">has_key</span></tt></a><span class="special"><</span><span class="identifier">S</span><span class="special">,</span>
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<span class="identifier">K</span><span class="special">>::</span><span class="identifier">type</span></tt>
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</p>
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</td>
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<td>
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<p>
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</p></td>
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<td><p>
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Amortized constant time
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</p>
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</td>
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</p></td>
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</tr>
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<tr>
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<td>
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<p>
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<td><p>
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<tt class="computeroutput"><a href="../intrinsic/metafunctions/at_key.html" title="at_key"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">at_key</span></tt></a><span class="special"><</span><span class="identifier">S</span><span class="special">,</span>
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<span class="identifier">K</span><span class="special">>::</span><span class="identifier">type</span></tt>
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</p>
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</td>
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<td>
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<p>
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</p></td>
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<td><p>
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Amortized constant time
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</p>
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</td>
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</p></td>
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</tr>
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<tr>
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<td>
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<p>
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<td><p>
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<tt class="computeroutput"><a href="../intrinsic/metafunctions/value_at_key.html" title="value_at_key"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">value_at_key</span></tt></a><span class="special"><</span><span class="identifier">S</span><span class="special">,</span>
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<span class="identifier">K</span><span class="special">>::</span><span class="identifier">type</span></tt>
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</p>
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</td>
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<td>
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<p>
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</p></td>
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<td><p>
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Amortized constant time
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</p>
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</td>
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</p></td>
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</tr>
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</tbody>
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</table></div>
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<div class="sidebar"><p>
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<span class="inlinemediaobject"><img src="../../../images/note.png" alt="note"></span> <tt class="computeroutput"><a href="../intrinsic/metafunctions/at_key.html" title="at_key"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">at_key</span></tt></a><span class="special"><</span><span class="identifier">S</span><span class="special">,</span> <span class="identifier">K</span><span class="special">></span></tt> returns the actual type returned by
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<span class="inlinemediaobject"><img src="images/note.png" alt="note"></span> <tt class="computeroutput"><a href="../intrinsic/metafunctions/at_key.html" title="at_key"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">at_key</span></tt></a><span class="special"><</span><span class="identifier">S</span><span class="special">,</span> <span class="identifier">K</span><span class="special">></span></tt> returns the actual type returned by
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<tt class="computeroutput"><a href="../intrinsic/functions/at_key.html" title="at_key"><tt class="computeroutput"><span class="identifier">at_key</span></tt></a><span class="special"><</span><span class="identifier">K</span><span class="special">>(</span><span class="identifier">s</span><span class="special">)</span></tt>. In
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most cases, this is a reference. Hence, there is no way to know the exact
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element type using <tt class="computeroutput"><a href="../intrinsic/metafunctions/at_key.html" title="at_key"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">at_key</span></tt></a><span class="special"><</span><span class="identifier">S</span><span class="special">,</span> <span class="identifier">K</span><span class="special">></span></tt>.The element at <tt class="computeroutput"><span class="identifier">K</span></tt>
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<tt class="computeroutput"><a href="../intrinsic/metafunctions/value_at_key.html" title="value_at_key"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">value_at_key</span></tt></a><span class="special"><</span><span class="identifier">S</span><span class="special">,</span> <span class="identifier">N</span><span class="special">></span></tt>.
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</p></div>
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<a name="fusion.sequence.concepts.associative_sequence.expression_semantics"></a><h5>
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<a name="id497066"></a>
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<a name="id448697"></a>
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<a href="associative_sequence.html#fusion.sequence.concepts.associative_sequence.expression_semantics">Expression
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Semantics</a>
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</h5>
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@ -262,52 +218,40 @@
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<col>
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</colgroup>
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<thead><tr>
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<th>
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<p>
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<th><p>
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Expression
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</p>
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</th>
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<th>
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<p>
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</p></th>
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<th><p>
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Semantics
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</p>
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</th>
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</p></th>
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</tr></thead>
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<tbody>
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<tr>
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<td>
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<p>
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<td><p>
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<tt class="computeroutput"><a href="../intrinsic/functions/has_key.html" title="has_key"><tt class="computeroutput"><span class="identifier">has_key</span></tt></a><span class="special"><</span><span class="identifier">K</span><span class="special">>(</span><span class="identifier">s</span><span class="special">)</span></tt>
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</p>
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</td>
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<td>
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<p>
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</p></td>
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<td><p>
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A boolean Integral Constant <tt class="computeroutput"><span class="identifier">c</span></tt>
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such that <tt class="computeroutput"><span class="identifier">c</span><span class="special">::</span><span class="identifier">value</span> <span class="special">==</span>
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<span class="keyword">true</span></tt> if and only if there
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is one or more elements with the key <tt class="computeroutput"><span class="identifier">k</span></tt>
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in <tt class="computeroutput"><span class="identifier">s</span></tt>; see <a href="../intrinsic/functions/has_key.html" title="has_key"><tt class="computeroutput"><span class="identifier">has_key</span></tt></a>.
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</p>
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</td>
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</p></td>
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</tr>
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<td>
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<p>
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<td><p>
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<tt class="computeroutput"><a href="../intrinsic/functions/at_key.html" title="at_key"><tt class="computeroutput"><span class="identifier">at_key</span></tt></a><span class="special"><</span><span class="identifier">K</span><span class="special">>(</span><span class="identifier">s</span><span class="special">)</span></tt>
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</p>
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</td>
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<td>
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<p>
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</p></td>
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<td><p>
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The element associated with the key <tt class="computeroutput"><span class="identifier">K</span></tt>
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in the sequence <tt class="computeroutput"><span class="identifier">s</span></tt>;
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see <a href="../intrinsic/functions/at.html" title="at"><tt class="computeroutput"><span class="identifier">at</span></tt></a>.
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</p>
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</td>
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</p></td>
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</tr>
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</tbody>
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</table></div>
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<a name="fusion.sequence.concepts.associative_sequence.models"></a><h5>
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<a name="id497387"></a>
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<a name="id449018"></a>
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<a href="associative_sequence.html#fusion.sequence.concepts.associative_sequence.models">Models</a>
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</h5>
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<div class="itemizedlist"><ul type="disc">
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