="../../../jakarta/faces/annotation/FacesConfig.Version.html" title="enum in jakarta.faces.annotation">FacesConfig.Version</a>&nbsp;version</pre>
<div class="block"><p class="changed_added_2_3">
 The value of this attribute indicates that features corresponding to this version must be enabled for this
 application.
 </p></div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the spec version for which the features must be enabled.</dd>
</dl>
<dl>
<dt>Default:</dt>
<dd>jakarta.faces.annotation.Fac