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26 <div class="titlepage"><div><div><h4 class="title">
27 <a name="phoenix.modules.object.casts"></a><a class="link" href="casts.html" title="Casts">Casts</a>
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29 <p>
30 <span class="bold"><strong><span class="emphasis"><em>Lazy casts...</em></span></strong></span>
31 </p>
32 <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">phoenix</span><span class="special">/</span><span class="identifier">object</span><span class="special">/</span><span class="keyword">static_cast</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
33 <span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">phoenix</span><span class="special">/</span><span class="identifier">object</span><span class="special">/</span><span class="keyword">dynamic_cast</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
34 <span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">phoenix</span><span class="special">/</span><span class="identifier">object</span><span class="special">/</span><span class="keyword">const_cast</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
35 <span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">phoenix</span><span class="special">/</span><span class="identifier">object</span><span class="special">/</span><span class="keyword">reinterpret_cast</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
36 </pre>
37 <p>
38 The set of lazy C++ cast template functions provide a way of lazily casting
39 an object of a certain type to another type. The syntax resembles the well
40 known C++ casts. Take note however that the lazy versions have a trailing
41 underscore.
42 </p>
43 <pre class="programlisting"><span class="identifier">static_cast_</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;(</span><span class="identifier">lambda_expression</span><span class="special">)</span>
44 <span class="identifier">dynamic_cast_</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;(</span><span class="identifier">lambda_expression</span><span class="special">)</span>
45 <span class="identifier">const_cast_</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;(</span><span class="identifier">lambda_expression</span><span class="special">)</span>
46 <span class="identifier">reinterpret_cast_</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;(</span><span class="identifier">lambda_expression</span><span class="special">)</span>
47 </pre>
48 <p>
49 Example:
50 </p>
51 <pre class="programlisting"><span class="identifier">static_cast_</span><span class="special">&lt;</span><span class="identifier">Base</span><span class="special">*&gt;(&amp;</span><span class="identifier">arg1</span><span class="special">)</span>
52 </pre>
53 <p>
54 Static-casts the address of <code class="computeroutput"><span class="identifier">arg1</span></code>
55 to a <code class="computeroutput"><span class="identifier">Base</span><span class="special">*</span></code>.
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