ids.h

Go to the documentation of this file.

/////////////////////////////////////////////////////////////////////////////
//
// This code was automatically generated by the joedb compiler
// https://www.joedb.org/
//
// Path to compiler: /home/rcoulom/repos/joedb/compcmake/gcc_debug/joedbc
// Version: 9.5.0
// joedbc compilation time: May  5 2025 19:51:43
// Generation of this file: 2025-05-05 17:51:47 GMT
//
/////////////////////////////////////////////////////////////////////////////
#ifndef tutorial_ids_declared
#define tutorial_ids_declared
 
#include "joedb/index_types.h"
 
namespace tutorial
{
 using joedb::Record_Id;
 using joedb::Table_Id;
 using joedb::Field_Id;
 
 /// Strongly-typed wrapper around an integer representing a row of the city table
 class id_of_city
 {
  private:
   Record_Id id;
 
  public:
   constexpr explicit id_of_city(size_t id): id(Record_Id(id)) {}
   constexpr explicit id_of_city(Record_Id id): id(id) {}
   constexpr id_of_city(): id(Record_Id(0)) {}
   constexpr bool is_null() const {return id == Record_Id(0);}
   constexpr bool is_not_null() const {return id != Record_Id(0);}
   constexpr auto get_id() const {return to_underlying(id);}
   constexpr Record_Id get_record_id() const {return id;}
   constexpr bool operator==(id_of_city x) const {return id == x.id;}
   constexpr bool operator!=(id_of_city x) const {return id != x.id;}
   constexpr bool operator<(id_of_city x) const {return id < x.id;}
   constexpr bool operator>(id_of_city x) const {return id > x.id;}
   constexpr bool operator<=(id_of_city x) const {return id <= x.id;}
   constexpr bool operator>=(id_of_city x) const {return id >= x.id;}
   constexpr id_of_city operator[](size_t i) const {return id_of_city(id + i);}
 };
 
 /// Strongly-typed wrapper around an integer representing a row of the person table
 class id_of_person
 {
  private:
   Record_Id id;
 
  public:
   constexpr explicit id_of_person(size_t id): id(Record_Id(id)) {}
   constexpr explicit id_of_person(Record_Id id): id(id) {}
   constexpr id_of_person(): id(Record_Id(0)) {}
   constexpr bool is_null() const {return id == Record_Id(0);}
   constexpr bool is_not_null() const {return id != Record_Id(0);}
   constexpr auto get_id() const {return to_underlying(id);}
   constexpr Record_Id get_record_id() const {return id;}
   constexpr bool operator==(id_of_person x) const {return id == x.id;}
   constexpr bool operator!=(id_of_person x) const {return id != x.id;}
   constexpr bool operator<(id_of_person x) const {return id < x.id;}
   constexpr bool operator>(id_of_person x) const {return id > x.id;}
   constexpr bool operator<=(id_of_person x) const {return id <= x.id;}
   constexpr bool operator>=(id_of_person x) const {return id >= x.id;}
   constexpr id_of_person operator[](size_t i) const {return id_of_person(id + i);}
 };
}
 
#endif