/usr/include/soci/into.h is in libsoci-dev 3.2.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Copyright (C) 2004-2008 Maciej Sobczak, Stephen Hutton
// 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 SOCI_INTO_H_INCLUDED
#define SOCI_INTO_H_INCLUDED
#include "into-type.h"
#include "exchange-traits.h"
#include "type-conversion.h"
// std
#include <cstddef>
#include <vector>
namespace soci
{
// the into function is a helper for defining output variables
// these helpers work with both basic and user-defined types thanks to
// the tag-dispatching, as defined in exchange_traits template
namespace details
{
template <typename T, typename Indicator>
struct into_container
{
into_container(T &_t, Indicator &_ind)
: t(_t), ind(_ind) {}
T &t;
Indicator &ind;
};
typedef void no_indicator;
template <typename T>
struct into_container<T, no_indicator>
{
into_container(T &_t)
: t(_t) {}
T &t;
};
} // namespace details
template <typename T>
details::into_container<T, details::no_indicator>
into(T &t)
{ return details::into_container<T, details::no_indicator>(t); }
template <typename T, typename Indicator>
details::into_container<T, Indicator>
into(T &t, Indicator &ind)
{ return details::into_container<T, Indicator>(t, ind); }
// for char buffer with run-time size information
template <typename T>
details::into_type_ptr into(T & t, std::size_t bufSize)
{
return details::into_type_ptr(new details::into_type<T>(t, bufSize));
}
} // namespace soci
#endif // SOCI_INTO_H_INCLUDED
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