ss="docutils literal"><span class="pre">CI_Lang::line()</span></tt>.</p>
<p>Example:</p>
<div class="highlight-ci"><div class="highlight"><pre><span class="k">echo</span> <span class="nx">lang</span><span class="p">(</span><span class="s1">&#39;language_key&#39;</span><span class="p">,</span> <span class="s1">&#39;form_item_id&#39;</span><span class="p">,</span> <span class="k">array</span><span class="p">(</span><span class="s1">&#39;class&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;myCl