rom this 
 Flags object.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><span class="typeNameLabel">Flags.</span><code><span class="memberNameLink"><a href="../../../javax/mail/Flags.html#retainAll-javax.mail.Flags-">retainAll</a></span>(<a href="../../../javax/mail/Flags.html" title="class in javax.mail">Flags</a>&nbsp;f)</code>
<div class="block">Remove any flags <strong>not</strong> in the given Flags object.</div>
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