Method dtype

include/pybind11/numpy.h:840–846

    PYBIND11_OBJECT_DEFAULT(dtype, object, detail::npy_api::get().PyArrayDescr_Check_)

    explicit dtype(const buffer_info &info) {
        dtype descr(_dtype_from_pep3118()(pybind11::str(info.format)));
        // If info.itemsize == 0, use the value calculated from the format string
        m_ptr = descr.strip_padding(info.itemsize != 0 ? info.itemsize : descr.itemsize())
                    .release()
                    .ptr();
    }

    explicit dtype(const pybind11::str &format) : dtype(from_args(format)) {}