MEDCoupling::MCAuto<MEDCoupling::MEDFileData> mfd = MEDCoupling::MEDFileData::New(medFileIn);
MEDCoupling::MEDFileMeshes* meshes = mfd->getMeshes();
MEDCoupling::MEDFileMesh* fileMesh = meshes->getMeshAtPos(0); // ok only one mesh in file!
MEDCoupling::MCAuto<MEDCoupling::MEDFileData> mfd = MEDCoupling::MEDFileData::New(medFileIn);
MEDCoupling::MEDFileMeshes* meshes = mfd->getMeshes();
MEDCoupling::MEDFileMesh* fileMesh = meshes->getMeshAtPos(0); // ok only one mesh in file!