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SubList.H
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23 
24 Class
25  Foam::SubList
26 
27 Description
28  A List obtained as a section of another List.
29 
30  Since the SubList is itself unallocated, no storage is allocated or
31  de-allocated during its use. To achieve this behaviour, SubList is
32  derived from UList rather than List.
33 
34 SourceFiles
35  SubListI.H
36 
37 \*---------------------------------------------------------------------------*/
38 
39 #ifndef SubList_H
40 #define SubList_H
41 
42 #include "List.H"
43 
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
45 
46 namespace Foam
47 {
48 
49 /*---------------------------------------------------------------------------*\
50  Class SubList Declaration
51 \*---------------------------------------------------------------------------*/
52 
53 template<class T>
54 class SubList
55 :
56  public UList<T>
57 {
58 
59 public:
60 
61  // Static Member Functions
62 
63  //- Return a null SubList
64  inline static const SubList<T>& null();
65 
66 
67  // Constructors
68 
69  //- Construct from UList and sub-list size
70  inline SubList
71  (
72  const UList<T>& list,
73  const label subSize
74  );
75 
76  //- Construct from UList, sub-list size and start index
77  inline SubList
78  (
79  const UList<T>& list,
80  const label subSize,
81  const label startIndex
82  );
83 
84  //- Copy constructor
85  inline SubList(const SubList<T>& sl) = default;
86 
87 
88  // Member Operators
89 
90  //- Allow cast to a const List<T>&
91  inline operator const Foam::List<T>&() const;
92 
93  //- Assignment of all entries to the given sub-list
94  inline void operator=(const SubList<T>&);
95 
96  //- Assignment of all entries to the given list
97  inline void operator=(const UList<T>&);
98 
99  //- Assignment of all entries to the given value
100  inline void operator=(const T&);
101 };
102 
103 
104 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
105 
106 } // End namespace Foam
107 
108 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
109 
110 #include "SubListI.H"
111 
112 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
113 
114 #endif
115 
116 // ************************************************************************* //
void operator=(const SubList< T > &)
Assignment of all entries to the given sub-list.
Definition: SubListI.H:91
A 1D array of objects of type <T>, where the size of the vector is known and used for subscript bound...
Definition: HashTable.H:59
A List obtained as a section of another List.
Definition: SubList.H:53
A 1D vector of objects of type <T>, where the size of the vector is known and can be used for subscri...
Definition: HashTable.H:60
void T(FieldField< Field, Type > &f1, const FieldField< Field, Type > &f2)
static const SubList< T > & null()
Return a null SubList.
Definition: SubListI.H:75
SubList(const UList< T > &list, const label subSize)
Construct from UList and sub-list size.
Definition: SubListI.H:30
Namespace for OpenFOAM.