.. _program_listing_file_SeQuant_domain_mbpt_context.hpp:

Program Listing for File context.hpp
====================================

|exhale_lsh| :ref:`Return to documentation for file <file_SeQuant_domain_mbpt_context.hpp>` (``SeQuant/domain/mbpt/context.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   
   #ifndef SEQUANT_DOMAIN_MBPT_CONTEXT_HPP
   #define SEQUANT_DOMAIN_MBPT_CONTEXT_HPP
   
   #include <SeQuant/domain/mbpt/fwd.hpp>
   
   #include <SeQuant/core/utility/context.hpp>
   
   namespace sequant::mbpt {
   
   enum class CSV { Yes, No };
   
   class Context {
    public:
     struct Defaults {
       constexpr static auto csv = CSV::No;
     };
   
     explicit Context(CSV csv_formalism = Defaults::csv) noexcept;
   
     CSV csv() const { return csv_; }
   
    private:
     CSV csv_ = Defaults::csv;
   };
   
   bool operator==(Context const& left, Context const& right);
   
   bool operator!=(Context const& left, Context const& right);
   
   const Context& get_default_mbpt_context();
   
   void set_default_mbpt_context(const Context& ctx);
   
   void reset_default_mbpt_context();
   [[nodiscard]] detail::ImplicitContextResetter<Context>
   set_scoped_default_mbpt_context(const Context& ctx);
   
   }  // namespace sequant::mbpt
   
   #endif  // SEQUANT_DOMAIN_MBPT_CONTEXT_HPP