</a><strong>getExtension2</strong>&nbsp;

</h2></dt>
<dd>


<span class="description">

Return the extension of a given file name. It returns the substring after the last dot. If it does not have a dot, an empty string is returned.<br><br></span>




<!-- Function arguments -->
  <h3>Arguments</h3>
<ul><span class="arg">

    <li>
	  <strong>#1</strong>: A string with the file name.
    </li> 
    
  
  </span></ul>







<h3>Usage</h3>
<pre class="example"><code><span class="function">getExtension2</span>