144                 ihr->initialize(bd, dsl, id, std::to_string(this->ihrs.size()),  in initialize()
146                 this->ihrs.push_back(ihr);  in initialize()
157             this->ihrs.push_back(ihr);  in initialize()
280       if (!this->ihrs.empty()) {  in initialize()
282         if (this->ihrs.size() != 1) {  in initialize()
365       return !this->ihrs.empty();  in requiresActivationState()
372       if (!this->ihrs.empty()) {  in computeInitialActivationState()
396         i.code += computeElasticLimitInitialValue(this->ihrs, id);  in computeInitialActivationState()
445       auto iid = decltype(ihrs.size()){};  in endTreatment()
446       if (this->ihrs.size() == 1) {  in endTreatment()
447         ihrs[0]->endTreatment(bd, dsl, id, "");  in endTreatment()
449         for (const auto& ihr : this->ihrs) {  in endTreatment()
464       if (!this->ihrs.empty()) {  in endTreatment()
616       if (!this->ihrs.empty()) {  in endTreatment()
622       if (!this->ihrs.empty()) {  in endTreatment()
642         acc.code += computeElasticLimit(this->ihrs, id);  in endTreatment()