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LSSTDataManagementBasePackage
KeyBase.h
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1 // -*- lsst-c++ -*-
2 #ifndef AFW_TABLE_KeyBase_h_INCLUDED
3 #define AFW_TABLE_KeyBase_h_INCLUDED
4 
5 #include <vector>
6 
7 #include "lsst/afw/table/misc.h"
8 
9 namespace lsst { namespace afw { namespace table {
10 
11 class BaseRecord;
12 
13 template <typename T> class Key;
14 
16 template <typename T>
17 class KeyBase {
18 public:
19  static bool const HAS_NAMED_SUBFIELDS = false;
20 
21 };
22 
24 template <typename U>
25 class KeyBase< Array<U> > {
26 public:
27  static bool const HAS_NAMED_SUBFIELDS = false;
28 
29  std::vector<U> extractVector(BaseRecord const & record) const;
30 
31  void assignVector(BaseRecord & record, std::vector<U> const & values) const;
32 
33  Key<U> operator[](int i) const;
34 
35  Key< Array<U> > slice(int begin, int end) const;
36 };
37 
38 }}} // namespace lsst::afw::table
39 
40 #endif // !AFW_TABLE_KeyBase_h_INCLUDED
static bool const HAS_NAMED_SUBFIELDS
Definition: KeyBase.h:19
Tag types used to declare specialized field types.
Definition: misc.h:35
A base class for Key that allows subfield keys to be extracted for some field types.
Definition: KeyBase.h:17
Base class for all records.
Definition: BaseRecord.h:27
A class used as a handle to a particular field in a table.
Definition: fwd.h:44