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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "value.h"
namespace vespalib::slime {
/**
* Class representing a value containing absolutely nothing.
**/
class NixValue : public Value
{
private:
static NixValue _invalid;
static NixValue _instance;
NixValue() {}
public:
static Value *invalid() { return &_invalid; }
static Value *instance() { return &_instance; }
};
} // namespace vespalib::slime
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