KeyBase.h

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// -*- lsst-c++ -*-
#ifndef AFW_TABLE_KeyBase_h_INCLUDED
#define AFW_TABLE_KeyBase_h_INCLUDED
 
#include <vector>
 
#include "lsst/afw/table/misc.h"
 
namespace lsst {
namespace afw {
namespace table {
 
class BaseRecord;
 
template <typename T>
class Key;

template <typename T>
class KeyBase {
public:
    static bool const HAS_NAMED_SUBFIELDS = false;
};

template <typename U>
class KeyBase<Array<U> > {
public:
    static bool const HAS_NAMED_SUBFIELDS = false;
 
    std::vector<U> extractVector(BaseRecord const& record) const;
 
    void assignVector(BaseRecord& record, std::vector<U> const& values) const;
 
    Key<U> operator[](std::size_t i) const;  
 
    Key<Array<U> > slice(std::size_t begin, std::size_t end) const;  
};
}  // namespace table
}  // namespace afw
}  // namespace lsst
 
#endif  // !AFW_TABLE_KeyBase_h_INCLUDED