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<head>
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<title>BOOST_PP_SEQ_REST_N</title>
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<link rel="stylesheet" type="text/css" href="../styles.css">
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</head>
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<body>
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<div style="margin-left: 0px;">
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The <b>BOOST_PP_SEQ_REST_N</b> macro expands to a <i>seq</i> of all but the
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first <i>n</i> elements of a <i>seq</i>.
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</div>
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<h4>
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Usage
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</h4>
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<div class="code">
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<b>BOOST_PP_SEQ_REST_N</b>(<i>n</i>, <i>list</i>)
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</div>
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<h4>
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Arguments
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</h4>
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<dl>
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<dt>n</dt>
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<dd>
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The number of elements to remove.
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</dd>
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<dt>list</dt>
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<dd>
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The <i>seq</i> from which the elements are to be removed.
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</dd>
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</dl>
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<h4>
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Remarks
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</h4>
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<div>
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This macro extracts <i>n</i> elements from the beginning of <i>seq</i> and
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returns the remainder of <i>seq</i> as a new <i>seq</i>
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</div>
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<h4>
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See Also
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</h4>
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<ul>
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<li>
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<a href="seq_first_n.html">BOOST_PP_SEQ_FIRST_N</a></li>
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</ul>
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<h4>
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Requirements
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</h4>
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<div>
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<b>Header:</b> <a href="../headers/seq/rest_n.hpp.html"><boost/preprocessor/seq/rest_n.hpp></a>
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</div>
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<h4>
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Sample Code
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</h4>
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<div>
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<pre>
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#include <<a href="../headers/arithmetic/inc.hpp.html">boost/preprocessor/arithmetic/inc.hpp</a>>
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#include <<a href="../headers/seq/elem.hpp.html">boost/preprocessor/seq/elem.hpp</a>>
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#include <<a href="../headers/seq/first_n.hpp.html">boost/preprocessor/seq/first_n.hpp</a>>
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#include <<a href="../headers/seq/rest_n.hpp.html">boost/preprocessor/seq/rest_n.hpp</a>>
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#include <<a href="../headers/seq/size.hpp.html">boost/preprocessor/seq/size.hpp</a>>
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#define NUMBERS \
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(0)(1)(2)(3)(4)(5)(6)(7)(8)(9) \
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(10)(11)(12)(13)(14)(15)(16)(17)(18)(19) \
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(20)(21)(22)(23)(24)(25)(26)(27)(28)(29) \
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(30)(31)(32)(33)(34)(35)(36)(37)(38)(39) \
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(40)(41)(42)(43)(44)(45)(46)(47)(48)(49) \
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(50)(51)(52)(53)(54)(55)(56)(57)(58)(59) \
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(60)(61)(62)(63)(64)(65)(66)(67)(68)(69) \
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(70)(71)(72)(73)(74)(75)(76)(77)(78)(79) \
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(80)(81)(82)(83)(84)(85)(86)(87)(88)(89) \
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(90)(91)(92)(93)(94)(95)(96)(97)(98)(99) \
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(100)(101)(102)(103)(104)(105)(106)(107)(108)(109) \
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(110)(111)(112)(113)(114)(115)(116)(117)(118)(119) \
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(120)(121)(122)(123)(124)(125)(126)(127)(128)(129) \
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(130)(131)(132)(133)(134)(135)(136)(137)(138)(139) \
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(140)(141)(142)(143)(144)(145)(146)(147)(148)(149) \
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(150)(151)(152)(153)(154)(155)(156)(157)(158)(159) \
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(160)(161)(162)(163)(164)(165)(166)(167)(168)(169) \
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(170)(171)(172)(173)(174)(175)(176)(177)(178)(179) \
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(180)(181)(182)(183)(184)(185)(186)(187)(188)(189) \
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(190)(191)(192)(193)(194)(195)(196)(197)(198)(199) \
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(200)(201)(202)(203)(204)(205)(206)(207)(208)(209) \
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(210)(211)(212)(213)(214)(215)(216)(217)(218)(219) \
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(220)(221)(222)(223)(224)(225)(226)(227)(228)(229) \
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(230)(231)(232)(233)(234)(235)(236)(237)(238)(239) \
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(240)(241)(242)(243)(244)(245)(246)(247)(248)(249) \
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(250)(251)(252)(253)(254)(255)(256) \
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/**/
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#define SUPER_ADD(x, y) <a href="seq_elem.html">BOOST_PP_SEQ_ELEM</a>(y, <a href="seq_rest_n.html">BOOST_PP_SEQ_REST_N</a>(x, NUMBERS))
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SUPER_ADD(100, 100) // expands to 200
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#define SUPER_SUB(x, y) \
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<a href="seq_size.html">BOOST_PP_SEQ_SIZE</a>( \
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<a href="seq_rest_n.html">BOOST_PP_SEQ_REST_N</a>( \
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<a href="inc.html">BOOST_PP_INC</a>(y), \
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<a href="seq_first_n.html">BOOST_PP_SEQ_FIRST_N</a>( \
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<a href="inc.html">BOOST_PP_INC</a>(x), NUMBERS \
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) \
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) \
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) \
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/**/
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SUPER_SUB(67, 25) // expands to 42
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</pre>
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</div>
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</body>
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2002-10-13 05:47:23 +00:00
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</html>
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