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#ifndef COLUMNS_H
#define COLUMNS_H
#include "variables.h"
#include <boost/multi_index_container.hpp>
#include <boost/multi_index/member.hpp>
#include <boost/multi_index/ordered_index.hpp>
class Column : public IntrusivePtrBase {
public:
Column(unsigned int idx, ScriptNodePtr p);
Column(unsigned int i, const Glib::ustring & n, const Variable & v = Variable(Null()));
virtual ~Column() = default;
static Column * make(unsigned int idx, ScriptNodePtr p);
const unsigned int idx;
const Glib::ustring name;
const std::string key;
const Variable defValue;
};
struct byColIdx {};
struct byColName {};
typedef boost::intrusive_ptr<Column> ColumnPtr;
typedef boost::multi_index::multi_index_container<ColumnPtr,
boost::multi_index::indexed_by<
boost::multi_index::ordered_unique<
boost::multi_index::tag<byColName>, BOOST_MULTI_INDEX_MEMBER(Column, const std::string, key)>,
boost::multi_index::ordered_unique<
boost::multi_index::tag<byColIdx>, BOOST_MULTI_INDEX_MEMBER(Column, const unsigned int, idx)>
> > Columns;
#endif
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