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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 <vespa/config/common/configvalue.h>
namespace config {
class ConfigProvider
{
public:
virtual ~ConfigProvider() { }
/**
* Fetches the appropriate ConfigValue.
*
* @return the current ConfigValue.
*/
virtual ConfigValue getConfig() const = 0;
/**
* Checks whether or not the config has changed.
*
* @return true if changed, false if not.
*/
virtual bool isChanged() const = 0;
};
} // namespace config
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