s.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;Y&gt;&nbsp;type)</code>
<div class="block">Return the attribute that corresponds to the version 
  attribute of the entity or mapped superclass.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/persistence/metamodel/IdentifiableType.html#hasSingleIdAttribute--">hasSingleIdAttribute</a></span>()</code>
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