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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 <vespa/vespalib/stllike/string.h>
#include <memory>
namespace proton {
/**
* Interface used to inspect which fields are present in a document type.
*/
struct IDocumentTypeInspector
{
using SP = std::shared_ptr<IDocumentTypeInspector>;
virtual ~IDocumentTypeInspector() =default;
virtual bool hasUnchangedField(const vespalib::string &name) const = 0;
};
} // namespace proton
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