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ENH: add HashPtrTable release method

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- effectively 'steals' the pointer from the table but leaves its
  name as a placeholder
This commit is contained in:
Mark Olesen
2021-02-16 10:57:52 +01:00
parent f8a0677a66
commit b97cd5c380
4 changed files with 60 additions and 19 deletions
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26
applications/test/HashPtrTable/Test-HashPtrTable.C
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@ -6,7 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011 OpenFOAM Foundation
Copyright (C) 2017-2020 OpenCFD Ltd.
Copyright (C) 2017-2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -125,6 +125,7 @@ int main()
myTable.set("pi", new double(3.14159));
myTable.set("natlog", new double(2.718282));
myTable.insert("sqrt2", autoPtr<double>::New(1.414214));
myTable.insert("euler", autoPtr<double>::New(0.577216));
HashTable<std::unique_ptr<double>, word, string::hash> myTable1;
@ -139,14 +140,24 @@ int main()
myTable2.set("natlog", autoPtr<double>(new double(2.718282)));
myTable2.insert("sqrt2", autoPtr<double>::New(1.414214));
// Info<< myTable << endl;
Info<< "Initial table" << nl;
printTable(myTable);
Info<< "print" << nl;
Info<< myTable2 << nl;
auto iter2 = myTable2.find("pi");
Info<<"PI: " << **iter2 << nl;
{
auto iter2 = myTable2.find("pi");
Info<< nl "Got pi=";
if (iter2.good())
{
Info<< **iter2 << nl;
}
else
{
Info<< "not-found" << nl;
}
}
HashPtrTable<double> copy(myTable);
@ -165,6 +176,9 @@ int main()
myTable.erase("abc");
myTable.erase("unknownKey");
myTable.release("euler");
Info<< "After erasure" << nl;
printTable(myTable);
HashPtrTable<double> moved(std::move(copy));