GaugeImpl.h

#pragma once
 
#include <cstdint>
#include <memory>
 
namespace beast::insight {
 
class Gauge;
 
class GaugeImpl : public std::enable_shared_from_this<GaugeImpl>
{
public:
    using value_type = std::uint64_t;
    using difference_type = std::int64_t;
 
    virtual ~GaugeImpl() = 0;
    virtual void
    set(value_type value) = 0;
    virtual void
    increment(difference_type amount) = 0;
};
 
}  // namespace beast::insight