ak.index.Index64
----------------

.. py:module: ak.index.Index64

Defined in `awkward.index <https://github.com/scikit-hep/awkward/blob/1f270435b3b969ae9b544a2d5788414723af534f/src/awkward/index.py>`__ on `line 294 <https://github.com/scikit-hep/awkward/blob/1f270435b3b969ae9b544a2d5788414723af534f/src/awkward/index.py#L294>`__.

.. py:class:: ak.index.Index64(self)



.. _ak-index-index64-_expected_dtype:

.. py:attribute:: ak.index.Index64._expected_dtype
    :value: np.dtype(np.int64)