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<div class="code"><pre><span class="c"># CStruct Examples</span>
require <span class="s"><span class="dl">'</span><span class="k">cstruct</span><span class="dl">'</span></span>
<span class="c"># example:</span>
<span class="c"># struct T in C\C++ (32-bit platform): </span>
<span class="c"># </span>
<span class="c"># struct T</span>
<span class="c"># {</span>
<span class="c"># int element[8];</span>
<span class="c"># }; </span>
<span class="c"># struct T in Ruby: </span>
<span class="r">class</span> <span class="cl">T</span> < <span class="co">CStruct</span>
int32<span class="sy">:elements</span>,[<span class="i">8</span>]
<span class="r">end</span>
<span class="c"># create a T's instance</span>
t_array = <span class="co">T</span>.new
(<span class="i">0</span>..<span class="i">7</span>).each <span class="r">do</span> |i|
t_array.elements[i] = i <span class="c"># assign like as C language</span>
<span class="r">end</span>
<span class="c"># output</span>
(<span class="i">0</span>..<span class="i">7</span>).each {|i| puts <span class="s"><span class="dl">"</span><span class="k">t_array.elements[</span><span class="il"><span class="idl">#{</span>i<span class="idl">}</span></span><span class="k">] = </span><span class="il"><span class="idl">#{</span>t_array.elements[i]<span class="idl">}</span></span><span class="dl">"</span></span> }
<span class="c"># Actually,t_array.elements.class is Array. So..</span>
t_array.elements.each {|element| puts element }</pre></div>
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