>(</span><span class="identifier">attribute_name</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idp108424688"></a><h2>Description</h2>
<p>The class allows to setup a custom mapping between an attribute and native event types. The mapping should be initialized similarly to the standard <code class="computeroutput">ma