lass or interface in java.lang.annotation">value</a>=<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/annotation/RetentionPolicy.html?is-external=true#RUNTIME" title="class or interface in java.lang.annotation">RUNTIME</a>)
public @interface <span class="memberNameLabel">Id</span></pre>
<div class="block">Specifies the primary key of an entity.
 The field or property to which the <code>Id</code> annotation is applied 
 should be one of the following types: any Java primitive type; 
 any primitive