field.h

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#ifndef MYSQL_ABI_HELPERS_FIELD_H
#define MYSQL_ABI_HELPERS_FIELD_H
 
/// @file
/// Experimental API header
 
#include <cstdlib>      // std::size_t
#include <type_traits>  // std::is_enum_v
 
/// @addtogroup GroupLibsMysqlAbiHelpers
/// @{
 
namespace mysql::abi_helpers {
 
union Value_union {
  long long m_int;
  bool m_bool;
  char *m_string;
};
 
/// A type code and a value that is either a 64 bit integer, a boolean, or a
/// bounded-length string.
template <class Type_enum_tp>
  requires requires { std::is_enum_v<Type_enum_tp>; }
class Field {
 public:
  using Type_enum_t = Type_enum_tp;
 
  /// @brief The type of the field
  Type_enum_t m_type;
 
  /// @brief The data of the field
  Value_union m_data;
};
 
}  // namespace mysql::abi_helpers
 
// addtogroup GroupLibsMysqlAbiHelpers
/// @}
 
#endif  // ifndef MYSQL_ABI_HELPERS_FIELD_H