>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/faces/component/html/HtmlSelectBooleanCheckbox.html#setOnfocus-java.lang.String-">setOnfocus</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;onfocus)</code>
<div class="block">Set the value of the <code>onfocus</code> property.</div>
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<tr id="i37" class="rowColor">
<td class="colFirst"><cod