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56 lines
1.7 KiB
HTML
56 lines
1.7 KiB
HTML
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<html>
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<head>
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<title>BOOST_PP_LOCAL_MACRO</title>
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<link rel="stylesheet" type="text/css" href="../styles.css">
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<script language="javascript" type="text/javascript" src="../scripts.js"></script>
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</head>
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<body onload="init('sample');">
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<div style="margin-left: 0px;">
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The <b>BOOST_PP_LOCAL_MACRO</b> macro is a user-defined <i>named external argument</i> used by <b>BOOST_PP_LOCAL_ITERATE</b>.
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</div>
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<h4>Usage</h4>
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<div class="code">
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#define <b>BOOST_PP_LOCAL_MACRO</b>(<i>n</i>) ...
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</div>
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<h4>Arguments</h4>
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<dl>
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<dt>n</dt>
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<dd>
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The current iteration value received from the <i>local-iteration</i> mechanism.
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</dd>
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</dl>
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<h4>Remarks</h4>
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<div>
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This macro is automatically undefined for reuse by a call to <b>BOOST_PP_LOCAL_ITERATE</b>.
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</div>
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<h4>See Also</h4>
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<ul>
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<li><a href="local_iterate.html">BOOST_PP_LOCAL_ITERATE</a></li>
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</ul>
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<h4><a class="local" onclick="toggle('sample');" onmouseover="change(this);" onmouseout="revert(this);">Sample Code</a></h4>
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<div id="sample"><pre>
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#include <boost/preprocessor/iteration/local.hpp>
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template<int> struct sample;
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#define BOOST_PP_LOCAL_MACRO(n) /* ... */ \
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template<> struct sample<n> { \
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enum { value = n }; \
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}; \
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/**/
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#define BOOST_PP_LOCAL_LIMITS (1, 5)
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#include BOOST_PP_LOCAL_ITERATE()
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/* expands to...
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template<> struct sample<1> { enum { value = 1 }; };
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template<> struct sample<2> { enum { value = 2 }; };
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template<> struct sample<3> { enum { value = 3 }; };
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template<> struct sample<4> { enum { value = 4 }; };
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template<> struct sample<5> { enum { value = 5 }; };
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*/
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<pre></div>
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</body>
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</html>
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