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)