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

.. py:module: ak.forms.UnionForm

Defined in `awkward.forms.unionform <https://github.com/scikit-hep/awkward-1.0/blob/32e6ce50b6c30a939ecbc4d98e52ca8bf541a385/src/awkward/forms/unionform.py>`__ on `line 14 <https://github.com/scikit-hep/awkward-1.0/blob/32e6ce50b6c30a939ecbc4d98e52ca8bf541a385/src/awkward/forms/unionform.py#L14>`__.

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



.. _ak-forms-unionform-is_union:

.. py:attribute:: ak.forms.UnionForm.is_union
    :value: True



.. _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-content:

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



.. _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:method:: ak.forms.UnionForm._type(self, typestrs)



.. _ak-forms-unionform-__eq__:

.. py:method:: ak.forms.UnionForm.__eq__(self, other)



.. _ak-forms-unionform-purelist_parameter:

.. py:method:: ak.forms.UnionForm.purelist_parameter(self, key)



.. _ak-forms-unionform-purelist_isregular:

.. py:attribute:: ak.forms.UnionForm.purelist_isregular



.. _ak-forms-unionform-purelist_depth:

.. py:attribute:: ak.forms.UnionForm.purelist_depth



.. _ak-forms-unionform-is_identity_like:

.. py:attribute:: ak.forms.UnionForm.is_identity_like



.. _ak-forms-unionform-minmax_depth:

.. py:attribute:: ak.forms.UnionForm.minmax_depth



.. _ak-forms-unionform-branch_depth:

.. py:attribute:: ak.forms.UnionForm.branch_depth



.. _ak-forms-unionform-fields:

.. py:attribute:: ak.forms.UnionForm.fields



.. _ak-forms-unionform-is_tuple:

.. py:attribute:: ak.forms.UnionForm.is_tuple



.. _ak-forms-unionform-dimension_optiontype:

.. py:attribute:: ak.forms.UnionForm.dimension_optiontype



.. _ak-forms-unionform-_columns:

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



.. _ak-forms-unionform-_select_columns:

.. py:method:: ak.forms.UnionForm._select_columns(self, index, specifier, matches, output)



.. _ak-forms-unionform-_column_types:

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