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<h4>isCleared</h4>
<pre>default&nbsp;boolean&nbsp;isCleared()</pre>
<div class="block">Determines whether the credential value has been securely cleared.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if the credential has been cleared, otherwise false.</dd>
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<h4>clear</h4>
<pre>default&nbsp;void&nbsp;clear()</pre>
<div class="block">Clears the credential. For example, 