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| 26 | <div class="titlepage"><div><div><h4 class="title"> | |
| 27 | <a name="phoenix.modules.statement.if__statement"></a><a class="link" href="if__statement.html" title="if_ Statement">if_ Statement</a> | |
| 28 | </h4></div></div></div> | |
| 29 | <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">phoenix</span><span class="special">/</span><span class="identifier">statement</span><span class="special">/</span><span class="keyword">if</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> | |
| 30 | </pre> | |
| 31 | <p> | |
| 32 | We have seen the <code class="computeroutput"><span class="identifier">if_</span></code> statement. | |
| 33 | The syntax is: | |
| 34 | </p> | |
| 35 | <pre class="programlisting"><span class="identifier">if_</span><span class="special">(</span><span class="identifier">conditional_expression</span><span class="special">)</span> | |
| 36 | <span class="special">[</span> | |
| 37 | <span class="identifier">sequenced_statements</span> | |
| 38 | <span class="special">]</span> | |
| 39 | </pre> | |
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| 43 | <td align="right"><div class="copyright-footer">Copyright © 2002-2005, 2010, 2014, 2015 Joel de Guzman, Dan Marsden, Thomas | |
| 44 | Heller, John Fletcher<p> | |
| 45 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 46 | 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>) | |
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