const word & regionName() const
The mesh region name or word::null if polyMesh::defaultRegion.
constexpr char nl
The newline '\n' character (0x0a)
Ostream & endl(Ostream &os)
Add newline and flush stream.
Foam::word regionName(args.getOrDefault< word >("region", Foam::polyMesh::defaultRegion))
Mesh data needed to do the Finite Volume discretisation.
messageStream Info
Information stream (stdout output on master, null elsewhere)
Defines the attributes of an object for which implicit objectRegistry management is supported...