integral_constant.hpp

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// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
 
#pragma once
 
template< typename T, T v >
struct integral_constant
{
  static constexpr T value = v;
  using value_type = T;
  using type = integral_constant;  // using injected-class-name
  constexpr operator value_type() const noexcept
  {
    return value;
  }
  constexpr value_type operator()() const noexcept
  {
    return value;
  }  // since c++14
};
 
typedef integral_constant< bool, true > true_type;
typedef integral_constant< bool, false > false_type;