ak.forms.UnionForm
------------------

.. py:module: ak.forms.UnionForm

Defined in `awkward.forms.unionform <https://github.com/scikit-hep/awkward/blob/76cb66b946cbf2ae355bddf2530b323465395bae/src/awkward/forms/unionform.py>`__ on `line 21 <https://github.com/scikit-hep/awkward/blob/76cb66b946cbf2ae355bddf2530b323465395bae/src/awkward/forms/unionform.py#L21>`__.

.. py:class:: ak.forms.UnionForm(self, tags, index, contents, *, parameters=None, form_key=None)



.. _ak-forms-unionform-tags:

.. py:attribute:: ak.forms.UnionForm.tags



.. _ak-forms-unionform-index:

.. py:attribute:: ak.forms.UnionForm.index



.. _ak-forms-unionform-contents:

.. py:attribute:: ak.forms.UnionForm.contents



.. _ak-forms-unionform-copy:

.. py:method:: ak.forms.UnionForm.copy(self, tags=UNSET, index=UNSET, contents=UNSET, *, parameters=UNSET, form_key=UNSET)



.. _ak-forms-unionform-simplified:

.. py:method:: ak.forms.UnionForm.simplified(cls, tags, index, contents, *, parameters=None, form_key=None)



.. _ak-forms-unionform-_union_of_optionarrays:

.. py:method:: ak.forms.UnionForm._union_of_optionarrays(self, index, parameters)



.. _ak-forms-unionform-__repr__:

.. py:method:: ak.forms.UnionForm.__repr__(self)



.. _ak-forms-unionform-_to_dict_part:

.. py:method:: ak.forms.UnionForm._to_dict_part(self, verbose, toplevel)



.. _ak-forms-unionform-type:

.. py:attribute:: ak.forms.UnionForm.type



.. _ak-forms-unionform-_columns:

.. py:method:: ak.forms.UnionForm._columns(self, path, output, list_indicator)



.. _ak-forms-unionform-_prune_columns:

.. py:method:: ak.forms.UnionForm._prune_columns(self, is_inside_record_or_union)



.. _ak-forms-unionform-_select_columns:

.. py:method:: ak.forms.UnionForm._select_columns(self, match_specifier)



.. _ak-forms-unionform-_column_types:

.. py:method:: ak.forms.UnionForm._column_types(self)



.. _ak-forms-unionform-__setstate__:

.. py:method:: ak.forms.UnionForm.__setstate__(self, state)



.. _ak-forms-unionform-_expected_from_buffers:

.. py:method:: ak.forms.UnionForm._expected_from_buffers(self, getkey, recursive)



.. _ak-forms-unionform-_is_equal_to:

.. py:method:: ak.forms.UnionForm._is_equal_to(self, other, all_parameters, form_key)