<p>Allows the modification of various properties for templates before they are rendered.</p>

<p>Callback signature:</p>
<blockquote><code><em>\XF\Template\Templater</em> $templater, &amp;$type, &amp;$template, <em>array</em> &amp;$params</code></blockquote>

<p>Arguments:</p>
<ol>
	<li><code><em>\XF\Template\Templater</em> $templater</code> - Templater object.</li>
	<li><code>&amp;$type</code> - Template type.</li>
	<li><code>&amp;$template</code> - Template name.</li>
	<li><code><em>array</em> &amp;$params</code> - Array of parameters passed into this template.</li>
</ol>

<p><b>Event hint:</b> A string representing the template type and name, e.g. <code>public:template_name</code>.</p>