createNamedDynamicFvMesh.H

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    Foam::word regionName;
 
    if (args.optionReadIfPresent("region", regionName))
    {
        Foam::Info
            << "Create mesh " << regionName << " for time = "
            << runTime.timeName() << Foam::nl << Foam::endl;
    }
    else
    {
        regionName = Foam::fvMesh::defaultRegion;
        Foam::Info
            << "Create mesh for time = "
            << runTime.timeName() << Foam::nl << Foam::endl;
    }
 
 
    autoPtr<dynamicFvMesh> meshPtr
    (
        dynamicFvMesh::New
        (
            IOobject
            (
                regionName,
                runTime.timeName(),
                runTime,
                IOobject::MUST_READ
            )
        )
    );
 
    dynamicFvMesh& mesh = meshPtr();