typename T::template OpFlux< NaturalMeshsetType< BLOCKSET >, BASE_DIM, FIELD_DIM > OpBodyForce
typename NaturalBC< OpBase >::template Assembly< A >::template LinearForm< I > T
static MoFEMErrorCode add(boost::ptr_deque< ForcesAndSourcesCore::UserDataOperator > &pipeline, MoFEM::Interface &m_field, std::string field_name, Sev sev)