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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "numericfunctionnode.h"
namespace search {
namespace expression {
class MultiplyFunctionNode : public NumericFunctionNode
{
public:
DECLARE_EXPRESSIONNODE(MultiplyFunctionNode);
MultiplyFunctionNode() { }
private:
void onArgument(const ResultNode & arg, ResultNode & result) const override;
ResultNode::CP getInitialValue() const override { return ResultNode::CP(new Int64ResultNode(1)); }
ResultNode & flatten(const ResultNodeVector & v, ResultNode & result) const override { return v.flattenMultiply(result); }
};
}
}
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