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<pre>public interface <span class="strong">Identifiable</span></pre>
<div class="block">:: DeveloperApi ::
 <p>
 Trait for an object with an immutable unique ID that identifies itself and its derivatives.
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/ml/util/Identifiable.html#toString()">toString</a></strong>()</code>&nbsp;</td>
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<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/ml/util/Identifiable.html#uid()">uid</a></strong>()</code>
<div class="block">An immutable unique ID for the object and its derivatives.</div>
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<pre>java.lang.String&nbsp;uid()</pre>
<div class="block">An immutable unique ID for the object and its derivatives.</div>
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