akarta.enterprise.inject.spi">Extension</a>&gt;<br>T</code></td>
<td class="colLast"><span class="typeNameLabel">BeanManager.</span><code><span class="memberNameLink"><a href="../../../../../jakarta/enterprise/inject/spi/BeanManager.html#getExtension-java.lang.Class-">getExtension</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;T&gt;&nbsp;extensionClass)</code>
<div class="block">Obtains the container's