stopwatch.hpp

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#pragma once
#include <string>
#include "../object.hpp"
#include "../time_span.hpp"
 
namespace xtd {
  namespace diagnostics {
    class core_export_ stopwatch : public xtd::object {
    public:
      
      stopwatch() = default;
      
      stopwatch(const stopwatch&) = default;
      stopwatch& operator =(const stopwatch&) = default;
      
      
      time_span elapsed() const noexcept;
      
      int64 elapsed_milliseconds() const noexcept;
      
      int64 elapsed_nanoseconds() const noexcept;
      
      int64 elapsed_ticks() const noexcept;
      
      bool is_running() const noexcept;
      
      
      static int64 frequency() noexcept;
      
      static bool is_high_resolution() noexcept;
      
      
      void reset() noexcept;
      
      void restart() noexcept;
      
      void start() noexcept;
      
      static stopwatch start_new() noexcept;
      
      void stop() noexcept;
      
      
      static std::chrono::nanoseconds get_timestamp() noexcept;
      
      static int64 get_timestamp_milliseconds() noexcept;
      
      static int64 get_timestamp_nanoseconds() noexcept;
      
      static int64 get_timestamp_ticks() noexcept;
      
    private:
      explicit stopwatch(bool start);
      bool running_ = false;
      int64 start_ = 0;
      int64 stop_ = 0;
    };
  }
}