mutation for converting an old version of an object value to conform to
 the current class or field definition.</TD>
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<TD><B><A HREF="../../../../com/sleepycat/persist/evolve/class-use/Deleter.html#com.sleepycat.persist.evolve"><B>Deleter</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A mutation for deleting an entity class or field.</TD>
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<TD><B><A HREF="../../../../com/sleepycat/p