pybind11/tests/test_virtual_functions.cpp

16 class ExampleVirt  {
18     ExampleVirt(int state) : state(state) { print_created(this, state); }
19     ExampleVirt(const ExampleVirt &e) : state(e.state) { print_copy_created(this); }
20     ExampleVirt(ExampleVirt &&e) : state(e.state) { print_move_created(this); e.state = 0; }
21     virtual ~ExampleVirt() { print_destroyed(this); }
25                   "ExampleVirt::run(state={}, value={}, str1={}, str2={})"_s.format(state, value, get_string1(), *get_string2()));
44 class PyExampleVirt : public ExampleVirt {
46     using ExampleVirt::ExampleVirt; /* Inherit constructors */
52             ExampleVirt, /* Parent class */
61             ExampleVirt,  /* Parent class */
71             ExampleVirt,  /* Parent class */
83             ExampleVirt,         /* Parent class */
92             ExampleVirt,         /* Parent class */
190     py::class_<ExampleVirt, PyExampleVirt>(m, "ExampleVirt")
193         .def("run", &ExampleVirt::run)
194         .def("run_bool", &ExampleVirt::run_bool)
195         .def("pure_virtual", &ExampleVirt::pure_virtual);
213     m.def("runExampleVirt", [](ExampleVirt *ex, int value) { return ex->run(value); });
214     m.def("runExampleVirtBool", [](ExampleVirt* ex) { return ex->run_bool(); });
215     m.def("runExampleVirtVirtual", [](ExampleVirt *ex) { ex->pure_virtual(); });
217     m.def("cstats_debug", &ConstructorStats::get<ExampleVirt>);