://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">Enum</a>&lt;<a href="../../javax/ejb/LockType.html" title="enum in javax.ejb">LockType</a>&gt;</pre>
<div class="block">Concurrency lock type for singleton beans with container-managed concurrency.</div>
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<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>EJB 3.1</dd>
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