PtrListDictionary.H
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25 
26 Class
27  Foam::PtrListDictionary
28 
29 Description
30  Template dictionary class which manages the storage associated with it.
31 
32  It is derived from DictionaryBase instantiated on the memory managed PtrList
33  of <T> to provide ordered indexing in addition to the dictionary lookup.
34 
35 SourceFiles
36  PtrListDictionary.C
37 
38 \*---------------------------------------------------------------------------*/
39 
40 #ifndef Foam_PtrListDictionary_H
41 #define Foam_PtrListDictionary_H
42 
43 #include "DictionaryBase.H"
44 #include "PtrList.H"
45 
46 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
47 
48 namespace Foam
49 {
50 
51 /*---------------------------------------------------------------------------*\
52  Class PtrListDictionary Declaration
53 \*---------------------------------------------------------------------------*/
54 
55 template<class T>
57 :
58  public DictionaryBase<PtrList<T>, T>
59 {
60 public:
61 
62  //- The template instance used for the dictionary content
64 
65 
66  // Constructors
67 
68  //- Construct given initial list size
69  explicit PtrListDictionary(const label size);
70 
71  //- Copy construct
73 
74  //- Construct from Istream using given Istream constructor class
75  template<class INew>
76  PtrListDictionary(Istream& is, const INew& inew);
77 
78  //- Construct from Istream
79  explicit PtrListDictionary(Istream& is);
80 
81 
82  // Member functions
83 
84  //- Set element to pointer provided and return old element
85  autoPtr<T> set(const label i, const word& key, T* ptr);
86 
87  //- Set element to autoPtr value provided and return old element
88  autoPtr<T> set(const label i, const word& key, autoPtr<T>& ptr);
89 
90  //- Set element to tmp value provided and return old element
91  autoPtr<T> set(const label i, const word& key, tmp<T>& ptr);
92 
93 
94  // Member Operators
95 
96  using PtrList<T>::operator[];
97 
98  //- Find and return entry
99  const T& operator[](const word& key) const
100  {
101  return *(dict_type::lookup(key));
102  }
103 
104  //- Find and return entry
105  T& operator[](const word& key)
106  {
107  return *(dict_type::lookup(key));
108  }
109 };
110 
111 
112 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
113 
114 } // End namespace Foam
115 
116 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
117 
118 #ifdef NoRepository
119  #include "PtrListDictionary.C"
120 #endif
121 
122 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
123 
124 #endif
125 
126 // ************************************************************************* //
dictionary dict
PtrListDictionary(const label size)
Construct given initial list size.
Base dictionary class templated on both the form of doubly-linked list it uses as well as the type it...
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Definition: Istream.H:57
Template dictionary class which manages the storage associated with it.
A class for handling words, derived from Foam::string.
Definition: word.H:63
label size() const noexcept
The number of entries in the list.
Definition: UPtrListI.H:106
const T & operator[](const word &key) const
Find and return entry.
DictionaryBase< PtrList< T >, T > dict_type
The template instance used for the dictionary content.
void T(FieldField< Field, Type > &f1, const FieldField< Field, Type > &f2)
const T * lookup(const word &keyword) const
Find and return entry, FatalError on failure.
auto key(const Type &t) -> typename std::enable_if< std::is_enum< Type >::value, typename std::underlying_type< Type >::type >::type
Definition: foamGltfBase.H:103
A list of pointers to objects of type <T>, with allocation/deallocation management of the pointers...
Definition: List.H:55
A helper class when constructing from an Istream or dictionary.
Definition: INew.H:46
Pointer management similar to std::unique_ptr, with some additional methods and type checking...
Definition: HashPtrTable.H:48
A class for managing temporary objects.
Definition: HashPtrTable.H:50
Namespace for OpenFOAM.