Function PyArray_CastingConverter

numpy/core/src/multiarray/conversion_utils.c:941–949

NUMPY_API * Convert any Python object, *obj*, to an NPY_CASTING enum. */

 * Convert any Python object, *obj*, to an NPY_CASTING enum.
 */
NPY_NO_EXPORT int
PyArray_CastingConverter(PyObject *obj, NPY_CASTING *casting)
{
    return string_converter_helper(
        obj, (void *)casting, casting_parser, "casting",
            "must be one of 'no', 'equiv', 'safe', "
            "'same_kind', or 'unsafe'");
    return 0;
}

/*****************************
* Other conversion functions