 <em>system/libraries/</em>
directory. In most cases, to use one of these classes involves initializing
it within a <a class="reference internal" href="controllers.html"><span class="doc">controller</span></a> using the following
initialization method:</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-&gt;</span><span class="na">load</span><span class="o">-&gt;</span><span class="na">library</span><span class="p">(</span><span class="s1">&#3