Method get_buffer_info

tests/test_buffers.cpp:354–354

        explicit BufferReadOnly(uint8_t value) : value(value) {}

        py::buffer_info get_buffer_info() { return py::buffer_info(&value, 1); }
    };
    py::class_<BufferReadOnly>(m, "BufferReadOnly", py::buffer_protocol())
        .def(py::init<uint8_t>())