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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.grouping.request;
/**
* This class represents a document checksum in a {@link GroupingExpression}. It evaluates to the YMUM checksum of the
* input {@link com.yahoo.search.result.Hit}.
*
* @author <a href="mailto:simon@yahoo-inc.com">Simon Thoresen</a>
*/
public class YmumValue extends DocumentValue {
/**
* Constructs a new instance of this class.
*/
public YmumValue() {
super("ymum()");
}
}
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