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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;
import java.util.Arrays;
/**
* This class represents a todouble-function in a {@link GroupingExpression}. It converts the result of the argument to
* a double. If the argument can not be converted, this function returns 0.
*
* @author baldersheim
*/
public class ToDoubleFunction extends FunctionNode {
/**
* Constructs a new instance of this class.
*
* @param exp The expression to evaluate.
*/
public ToDoubleFunction(GroupingExpression exp) {
super("todouble", Arrays.asList(exp));
}
}
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