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//
// Copyright (c) 2019-2024 Ruben Perez Hidalgo (rubenperez038 at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_MYSQL_FIELD_KIND_HPP
#define BOOST_MYSQL_FIELD_KIND_HPP
#include <boost/mysql/detail/config.hpp>
#include <iosfwd>
namespace boost {
namespace mysql {
/**
* \brief Represents the possible C++ types a `field` or `field_view` may have.
*/
enum class field_kind
{
// Order here is important
/// Any of the below when the value is NULL
null = 0,
/// The field contains a `std::int64_t`.
int64,
/// The field contains a `std::uint64_t`.
uint64,
/// The field contains a string (`std::string` for `field` and `string_view` for
/// `field_view`).
string,
/// The field contains a binary string (\ref blob for `field` and \ref blob_view for
/// `field_view`).
blob,
/// The field contains a `float`.
float_,
/// The field contains a `double`.
double_,
/// The field contains a \ref date.
date,
/// The field contains a \ref datetime.
datetime,
/// The field contains a \ref time.
time
};
/**
* \brief Streams a field_kind.
*/
BOOST_MYSQL_DECL
std::ostream& operator<<(std::ostream& os, field_kind v);
} // namespace mysql
} // namespace boost
#ifdef BOOST_MYSQL_HEADER_ONLY
#include <boost/mysql/impl/field_kind.ipp>
#endif
#endif
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