Function npyiter_iterindex_set

numpy/core/src/multiarray/nditer_pywrap.c:1706–1739

}

static int
npyiter_iterindex_set(
        NewNpyArrayIterObject *self, PyObject *value, void *NPY_UNUSED(ignored))
{
    npy_intp iterindex;

    if (value == NULL) {
        PyErr_SetString(PyExc_AttributeError,
                "Cannot delete nditer iterindex");
        return -1;
    }
    if (self->iter == NULL) {
        PyErr_SetString(PyExc_ValueError,
                "Iterator is invalid");
        return -1;
    }

    iterindex = PyLong_AsLong(value);
    if (error_converting(iterindex)) {
        return -1;
    }
    if (NpyIter_GotoIterIndex(self->iter, iterindex) != NPY_SUCCEED) {
        return -1;
    }
    self->started = 0;
    self->finished = 0;

    /* If there is nesting, the nested iterators should be reset */
    if (npyiter_resetbasepointers(self) != NPY_SUCCEED) {
        return -1;
    }

    return 0;
}

static PyObject *
npyiter_iterrange_get(NewNpyArrayIterObject *self, void *NPY_UNUSED(ignored))