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// file : odb/qt/containers/qlinked-list-traits.hxx
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_QT_CONTAINER_QLINKED_LIST_TRAITS_HXX
#define ODB_QT_CONTAINER_QLINKED_LIST_TRAITS_HXX
#include <odb/pre.hxx>
#include <QtCore/QtGlobal> // QT_VERSION
// QLinkedList is deprecated since Qt5 5.15 and in Qt6 it has been moved to a
// separate library.
//
#if (QT_VERSION < 0x050F00) || ODB_QT_FORCE_QLINKEDLIST
#include <QtCore/QLinkedList>
#include <odb/container-traits.hxx>
namespace odb
{
template <typename T>
class access::container_traits<QLinkedList<T> >
{
public:
static const container_kind kind = ck_ordered;
static const bool smart = false;
typedef QLinkedList<T> container_type;
typedef T value_type;
typedef typename container_type::size_type index_type;
typedef ordered_functions<index_type, value_type> functions;
public:
static void
persist (const container_type& c, const functions& f)
{
index_type i (0);
for (typename container_type::const_iterator j (c.begin ()),
e (c.end ()); j != e; ++j)
f.insert (i++, *j);
}
static void
load (container_type& c, bool more, const functions& f)
{
c.clear ();
while (more)
{
index_type dummy;
c.append (value_type ());
more = f.select (dummy, c.back ());
}
}
static void
update (const container_type& c, const functions& f)
{
f.delete_ ();
index_type i (0);
for (typename container_type::const_iterator j (c.begin ()),
e (c.end ()); j != e; ++j)
f.insert (i++, *j);
}
static void
erase (const functions& f)
{
f.delete_ ();
}
};
}
#endif
#include <odb/post.hxx>
#endif // ODB_QT_CONTAINER_QLINKED_LIST_TRAITS_HXX
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