access to: preserved label names during building

src/core/core.cpp

@@ -106,6 +106,7 @@ void define_build(py::module& m) {
     py::class_<storm::builder::BuilderOptions>(m, "BuilderOptions", "Options for building process")
             .def(py::init<std::vector<std::shared_ptr<storm::logic::Formula const>> const&>(), "Initialise with formulae to preserve", py::arg("formulae"))
             .def(py::init<bool, bool>(), "Initialise without formulae", py::arg("build_all_reward_models"), py::arg("build_all_labels"))
+            .def_property_readonly("preserved_label_names", &storm::builder::BuilderOptions::getLabelNames, "Labels preserved")
             .def("set_build_with_choice_origins", &storm::builder::BuilderOptions::setBuildChoiceOrigins, "Build choice origins", py::arg("new_value")=true)
             .def("set_add_out_of_bounds_state", &storm::builder::BuilderOptions::setAddOutOfBoundsState, "Build with out of bounds state", py::arg("new_value")=true)
             .def("set_add_overlapping_guards_label", &storm::builder::BuilderOptions::setAddOverlappingGuardsLabel, "Build with overlapping guards state labeled", py::arg("new_value")=true);