foam-extend4.1-coherent-io/src/OpenFOAM/include/createNamedMesh.H

//
// createNamedMesh.H
// ~~~~~~~~~~~~~~~~~

    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;
    }

    Foam::fvMesh mesh
    (
        Foam::IOobject
        (
            regionName,
            runTime.timeName(),
            runTime,
            Foam::IOobject::MUST_READ
        )
    );