PtrListDictionary: New form of Dictionary in which the list type is PtrList rather than a linked-list

applications/test/PtrListDictionary/Make/files

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+Test-PtrListDictionary.C
+
+EXE = $(FOAM_USER_APPBIN)/Test-PtrListDictionary

applications/test/PtrListDictionary/Test-PtrListDictionary.C

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+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2015 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+Application
+
+Description
+
+\*---------------------------------------------------------------------------*/
+
+#include "OSspecific.H"
+
+#include "scalar.H"
+
+#include "IOstreams.H"
+#include "PtrListDictionary.H"
+
+using namespace Foam;
+
+class Scalar
+{
+    scalar data_;
+
+public:
+
+    Scalar()
+    :
+        data_(0)
+    {}
+
+    Scalar(scalar val)
+    :
+        data_(val)
+    {}
+
+    ~Scalar()
+    {
+        Info<<"delete Scalar: " << data_ << endl;
+    }
+
+    friend Ostream& operator<<(Ostream& os, const Scalar& val)
+    {
+        os  << val.data_;
+        return os;
+    }
+};
+
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+//  Main program:
+
+int main(int argc, char *argv[])
+{
+    PtrListDictionary<Scalar> scalarDict(10);
+    forAll(scalarDict, i)
+    {
+        word key("ent" + name(i));
+        scalarDict.set(i, key, new Scalar(1.3*i));
+    }
+
+    Info<< nl << "scalarDict1: " << endl;
+    forAll(scalarDict, i)
+    {
+        Info<< "elem " << i << " = " << scalarDict[i] << endl;
+    }
+
+    Scalar* ent8Ptr = scalarDict.lookupPtr("ent8");
+
+    Info<< "ent8 = " << *ent8Ptr << endl;
+
+    PtrListDictionary<Scalar> scalarDict2(15);
+    forAll(scalarDict2, i)
+    {
+        word key("ent" + name(i));
+        scalarDict2.set(i, key, new Scalar(1.3*i));
+    }
+    Info<< nl << "scalarDict2: " << endl;
+    forAll(scalarDict2, i)
+    {
+        Info<< "elem " << i << " = " << scalarDict2[i] << endl;
+    }
+
+    scalarDict.transfer(scalarDict2);
+
+    Scalar* p = scalarDict.lookupPtr("ent8");
+
+    if (p)
+    {
+        Info<< "found: " << *p << endl;
+    }
+    else
+    {
+        Info<< "no p: " << endl;
+    }
+
+    scalarDict.clear();
+
+    Info<< nl << "Done." << endl;
+    return 0;
+}
+
+
+// ************************************************************************* //