ak.contents.UnionArray
----------------------

.. py:module: ak.contents.UnionArray

Defined in `awkward.contents.unionarray <https://github.com/scikit-hep/awkward-1.0/blob/21f485b45e31dcd53968a279e47e4df4596a194b/src/awkward/contents/unionarray.py>`__ on `line 21 <https://github.com/scikit-hep/awkward-1.0/blob/21f485b45e31dcd53968a279e47e4df4596a194b/src/awkward/contents/unionarray.py#L21>`__.

.. py:class:: ak.contents.UnionArray(self, tags, index, contents)



.. _ak-contents-unionarray-is_union:

.. py:attribute:: ak.contents.UnionArray.is_union
    :value: True



.. _ak-contents-unionarray-tags:

.. py:attribute:: ak.contents.UnionArray.tags



.. _ak-contents-unionarray-index:

.. py:attribute:: ak.contents.UnionArray.index



.. _ak-contents-unionarray-contents:

.. py:attribute:: ak.contents.UnionArray.contents



.. _ak-contents-unionarray-copy:

.. py:method:: ak.contents.UnionArray.copy(self, tags=unset, index=unset, contents=unset)



.. _ak-contents-unionarray-__copy__:

.. py:method:: ak.contents.UnionArray.__copy__(self)



.. _ak-contents-unionarray-__deepcopy__:

.. py:method:: ak.contents.UnionArray.__deepcopy__(self, memo)



.. _ak-contents-unionarray-simplified:

.. py:method:: ak.contents.UnionArray.simplified(cls, tags, index, contents)



.. _ak-contents-unionarray-content:

.. py:method:: ak.contents.UnionArray.content(self, index)



.. _ak-contents-unionarray-_form_with_key:

.. py:method:: ak.contents.UnionArray._form_with_key(self, getkey)



.. _ak-contents-unionarray-_to_buffers:

.. py:method:: ak.contents.UnionArray._to_buffers(self, form, getkey, container, backend)



.. _ak-contents-unionarray-_to_typetracer:

.. py:method:: ak.contents.UnionArray._to_typetracer(self, forget_length)



.. _ak-contents-unionarray-_touch_data:

.. py:method:: ak.contents.UnionArray._touch_data(self, recursive)



.. _ak-contents-unionarray-_touch_shape:

.. py:method:: ak.contents.UnionArray._touch_shape(self, recursive)



.. _ak-contents-unionarray-length:

.. py:attribute:: ak.contents.UnionArray.length



.. _ak-contents-unionarray-__repr__:

.. py:method:: ak.contents.UnionArray.__repr__(self)



.. _ak-contents-unionarray-_repr:

.. py:method:: ak.contents.UnionArray._repr(self, indent, pre, post)



.. _ak-contents-unionarray-_getitem_nothing:

.. py:method:: ak.contents.UnionArray._getitem_nothing(self)



.. _ak-contents-unionarray-_getitem_at:

.. py:method:: ak.contents.UnionArray._getitem_at(self, where)



.. _ak-contents-unionarray-_getitem_range:

.. py:method:: ak.contents.UnionArray._getitem_range(self, where)



.. _ak-contents-unionarray-_getitem_field:

.. py:method:: ak.contents.UnionArray._getitem_field(self, where, only_fields=())



.. _ak-contents-unionarray-_getitem_fields:

.. py:method:: ak.contents.UnionArray._getitem_fields(self, where, only_fields=())



.. _ak-contents-unionarray-_carry:

.. py:method:: ak.contents.UnionArray._carry(self, carry, allow_lazy)



.. _ak-contents-unionarray-_union_of_optionarrays:

.. py:method:: ak.contents.UnionArray._union_of_optionarrays(self, index, parameters)



.. _ak-contents-unionarray-project:

.. py:method:: ak.contents.UnionArray.project(self, index)



.. _ak-contents-unionarray-regular_index:

.. py:method:: ak.contents.UnionArray.regular_index(tags)



.. _ak-contents-unionarray-_regular_index:

.. py:method:: ak.contents.UnionArray._regular_index(self, tags)



.. _ak-contents-unionarray-nested_tags_index:

.. py:method:: ak.contents.UnionArray.nested_tags_index(offsets, counts)



.. _ak-contents-unionarray-_nested_tags_index:

.. py:method:: ak.contents.UnionArray._nested_tags_index(self, offsets, counts)



.. _ak-contents-unionarray-_getitem_next_jagged_generic:

.. py:method:: ak.contents.UnionArray._getitem_next_jagged_generic(self, slicestarts, slicestops, slicecontent, tail)



.. _ak-contents-unionarray-_getitem_next_jagged:

.. py:method:: ak.contents.UnionArray._getitem_next_jagged(self, slicestarts, slicestops, slicecontent, tail)



.. _ak-contents-unionarray-_getitem_next:

.. py:method:: ak.contents.UnionArray._getitem_next(self, head, tail, advanced)



.. _ak-contents-unionarray-_offsets_and_flattened:

.. py:method:: ak.contents.UnionArray._offsets_and_flattened(self, axis, depth)



.. _ak-contents-unionarray-_mergeable_next:

.. py:method:: ak.contents.UnionArray._mergeable_next(self, other, mergebool)



.. _ak-contents-unionarray-_merging_strategy:

.. py:method:: ak.contents.UnionArray._merging_strategy(self, others)



.. _ak-contents-unionarray-_reverse_merge:

.. py:method:: ak.contents.UnionArray._reverse_merge(self, other)



.. _ak-contents-unionarray-_mergemany:

.. py:method:: ak.contents.UnionArray._mergemany(self, others)



.. _ak-contents-unionarray-_fill_none:

.. py:method:: ak.contents.UnionArray._fill_none(self, value)



.. _ak-contents-unionarray-_local_index:

.. py:method:: ak.contents.UnionArray._local_index(self, axis, depth)



.. _ak-contents-unionarray-_combinations:

.. py:method:: ak.contents.UnionArray._combinations(self, n, replacement, recordlookup, parameters, axis, depth)



.. _ak-contents-unionarray-_numbers_to_type:

.. py:method:: ak.contents.UnionArray._numbers_to_type(self, name)



.. _ak-contents-unionarray-_is_unique:

.. py:method:: ak.contents.UnionArray._is_unique(self, negaxis, starts, parents, outlength)



.. _ak-contents-unionarray-_unique:

.. py:method:: ak.contents.UnionArray._unique(self, negaxis, starts, parents, outlength)



.. _ak-contents-unionarray-_argsort_next:

.. py:method:: ak.contents.UnionArray._argsort_next(self, negaxis, starts, shifts, parents, outlength, ascending, stable, kind, order)



.. _ak-contents-unionarray-_sort_next:

.. py:method:: ak.contents.UnionArray._sort_next(self, negaxis, starts, parents, outlength, ascending, stable, kind, order)



.. _ak-contents-unionarray-_reduce_next:

.. py:method:: ak.contents.UnionArray._reduce_next(self, reducer, negaxis, starts, shifts, parents, outlength, mask, keepdims, behavior)



.. _ak-contents-unionarray-_validity_error:

.. py:method:: ak.contents.UnionArray._validity_error(self, path)



.. _ak-contents-unionarray-_nbytes_part:

.. py:method:: ak.contents.UnionArray._nbytes_part(self)



.. _ak-contents-unionarray-_pad_none:

.. py:method:: ak.contents.UnionArray._pad_none(self, target, axis, depth, clip)



.. _ak-contents-unionarray-_to_arrow:

.. py:method:: ak.contents.UnionArray._to_arrow(self, pyarrow, mask_node, validbytes, length, options)



.. _ak-contents-unionarray-_to_numpy:

.. py:method:: ak.contents.UnionArray._to_numpy(self, allow_missing)



.. _ak-contents-unionarray-_completely_flatten:

.. py:method:: ak.contents.UnionArray._completely_flatten(self, backend, options)



.. _ak-contents-unionarray-_recursively_apply:

.. py:method:: ak.contents.UnionArray._recursively_apply(self, action, behavior, depth, depth_context, lateral_context, options)



.. _ak-contents-unionarray-to_packed:

.. py:method:: ak.contents.UnionArray.to_packed(self)



.. _ak-contents-unionarray-_to_list:

.. py:method:: ak.contents.UnionArray._to_list(self, behavior, json_conversions)



.. _ak-contents-unionarray-to_backend:

.. py:method:: ak.contents.UnionArray.to_backend(self, backend)



.. _ak-contents-unionarray-_is_equal_to:

.. py:method:: ak.contents.UnionArray._is_equal_to(self, other, index_dtype, numpyarray)