n Subclasses:</dt>
<dd><code><a href="Order.Ascending.html" title="class in hydra.ext.org.apache.avro.schema">Order.Ascending</a></code>, <code><a href="Order.Descending.html" title="class in hydra.ext.org.apache.avro.schema">Order.Descending</a></code>, <code><a href="Order.Ignore.html" title="class in hydra.ext.org.apache.avro.schema">Order.Ignore</a></code></dd>
</dl>
<hr>
<pre>public abstract class <span class="typeNameLabel">Order</span>
extends java.lang.Object
implements java.io.Serializable</pre>
<d