All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
Map.H
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration | Website: https://openfoam.org
5  \\ / A nd | Copyright (C) 2011-2019 OpenFOAM Foundation
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8 License
9  This file is part of OpenFOAM.
10 
11  OpenFOAM is free software: you can redistribute it and/or modify it
12  under the terms of the GNU General Public License as published by
13  the Free Software Foundation, either version 3 of the License, or
14  (at your option) any later version.
15 
16  OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19  for more details.
20 
21  You should have received a copy of the GNU General Public License
22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 Class
25  Foam::Map
26 
27 Description
28  A HashTable to objects of type <T> with a label key.
29 
30 See also
31  PtrMap
32 
33 \*---------------------------------------------------------------------------*/
34 
35 #ifndef Map_H
36 #define Map_H
37 
38 #include "HashTable.H"
39 
40 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
41 
42 namespace Foam
43 {
44 
45 /*---------------------------------------------------------------------------*\
46  Class Map Declaration
47 \*---------------------------------------------------------------------------*/
48 
49 template<class T>
50 class Map
51 :
52  public HashTable<T, label, Hash<label>>
53 {
54 
55 public:
56 
58 
61 
62  // Constructors
63 
64  //- Construct given initial size
65  Map(const label size = 128)
66  :
68  {}
69 
70  //- Construct from Istream
71  Map(Istream& is)
72  :
73  HashTable<T, label, Hash<label>>(is)
74  {}
75 
76  //- Copy constructor
77  Map(const Map<T>& map)
78  :
79  HashTable<T, label, Hash<label>>(map)
80  {}
81 
82  //- Move constructor
83  Map(Map<T>&& map)
84  :
85  HashTable<T, label, Hash<label>>(move(map))
86  {}
87 
88  //- Move constructor
89  Map(HashTable<T, label, Hash<label>>&& map)
90  :
91  HashTable<T, label, Hash<label>>(move(map))
92  {}
93 
94  //- Construct from an initializer list
95  Map(std::initializer_list<Tuple2<label, T>> map)
96  :
97  HashTable<T, label, Hash<label>>(map)
98  {}
99 
100 
101  // Member Operators
103  void operator=(const Map<T>& map)
104  {
106  }
108  void operator=(Map<T>&& map)
109  {
111  }
112 };
113 
114 
115 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
116 
117 } // End namespace Foam
118 
119 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
120 
121 #endif
122 
123 // ************************************************************************* //
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
Map(const label size=128)
Construct given initial size.
Definition: Map.H:64
An STL-conforming const_iterator.
Definition: HashTable.H:481
A 2-tuple for storing two objects of different types.
Definition: HashTable.H:65
HashTable< T, label, Hash< label > >::iterator iterator
Definition: Map.H:56
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Definition: Istream.H:57
HashTable< T, label, Hash< label > >::const_iterator const_iterator
Definition: Map.H:59
label size() const
Return number of elements in table.
Definition: HashTableI.H:65
An STL-conforming iterator.
Definition: HashTable.H:426
friend Ostream & operator(Ostream &, const HashTable< T, label, Hash< label > > &)
An STL-conforming hash table.
Definition: HashTable.H:61
void T(FieldField< Field, Type > &f1, const FieldField< Field, Type > &f2)
Hash function class for primitives. All non-primitives used to hash entries on hash tables likely nee...
Definition: Hash.H:54
void operator=(const Map< T > &map)
Definition: Map.H:102
Namespace for OpenFOAM.
A HashTable to objects of type <T> with a label key.
Definition: Map.H:49