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<title>Class: DL::PtrData</title>
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<td class="file-title"><span class="file-title-prefix">Class</span><br />DL::PtrData</td>
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<td>In:</td>
<td>
<a href="../../files/lib/sqlite3/driver/dl/driver_rb.html">lib/sqlite3/driver/dl/driver.rb</a>
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Object
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<div class="sectiontitle">Methods</div>
<ul>
<li><a href="#M000142">set_object</a></li>
<li><a href="#M000141">to_object</a></li>
</ul>
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<div class="sectiontitle">Public Instance methods</div>
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<a name="M000142"></a><b>set_object</b>(obj)
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<pre>
<span class="ruby-comment cmt"># File lib/sqlite3/driver/dl/driver.rb, line 54</span>
54: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">set_object</span>(<span class="ruby-identifier">obj</span>)
55: <span class="ruby-keyword kw">self</span>[<span class="ruby-value">0</span>] = [<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">object_id</span>].<span class="ruby-identifier">pack</span>(<span class="ruby-value str">"L"</span>)
56: <span class="ruby-keyword kw">end</span>
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<a name="M000141"></a><b>to_object</b>()
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The inverse of the <a href="../Kernel.html#M000140">Kernel#to_ptr</a>
operation.
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<span class="ruby-comment cmt"># File lib/sqlite3/driver/dl/driver.rb, line 48</span>
48: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">to_object</span>
49: <span class="ruby-identifier">n</span> = <span class="ruby-identifier">to_s</span>(<span class="ruby-value">4</span>).<span class="ruby-identifier">unpack</span>(<span class="ruby-value str">"L"</span>).<span class="ruby-identifier">first</span>
50: <span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">nil</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">n</span> <span class="ruby-operator"><</span> <span class="ruby-value">1</span>
51: <span class="ruby-constant">ObjectSpace</span>.<span class="ruby-identifier">_id2ref</span>(<span class="ruby-identifier">n</span>) <span class="ruby-keyword kw">rescue</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">to_s</span>
52: <span class="ruby-keyword kw">end</span>
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