memfile.app_image_ptr=db->getPointer();
memfile.app_image_size=db->getNbOfElems();
std::string dftFileName(MEDCoupling::MEDFileWritableStandAlone::GenerateUniqueDftFileNameInMem());
memfile.app_image_ptr=db->getPointer();
memfile.app_image_size=db->getNbOfElems();
std::string dftFileName(MEDCoupling::MEDFileWritableStandAlone::GenerateUniqueDftFileNameInMem());