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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
namespace proton {
/*
* Interface class for listening to attribute usage changes.
*/
class IAttributeUsageListener
{
public:
virtual ~IAttributeUsageListener() = default;
virtual void notify_attribute_usage(const AttributeUsageStats &attribute_usage) = 0;
};
}
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