ak.index.Index64 ---------------- .. py:module: ak.index.Index64 Defined in `awkward.index <https://github.com/scikit-hep/awkward/blob/36da52cfa8846355c390beb6555eac1d31c27c26/src/awkward/index.py>`__ on `line 318 <https://github.com/scikit-hep/awkward/blob/36da52cfa8846355c390beb6555eac1d31c27c26/src/awkward/index.py#L318>`__. .. py:class:: ak.index.Index64(self) .. _ak-index-index64-_expected_dtype: .. py:attribute:: ak.index.Index64._expected_dtype :value: np.dtype(np.int64)