ak.types.UnionType ================== Defined in `awkward.types.uniontype `__ on `line 16 `__. .. py:class:: ak.types.UnionType(contents: collections.abc.Iterable[awkward.types.type.Type], *, parameters: awkward._typing.JSONMapping | None = None) .. py:attribute:: _contents :type: list[awkward.types.type.Type] .. py:method:: copy(*, contents: list[awkward.types.type.Type] | awkward._util.Sentinel = UNSET, parameters: awkward._typing.JSONMapping | None | awkward._util.Sentinel = UNSET) -> awkward._typing.Self .. py:attribute:: _parameters :value: None .. py:property:: contents :type: list[awkward.types.type.Type] .. py:method:: _str(indent: str, compact: bool, behavior: collections.abc.Mapping | None) -> list[str] .. py:method:: __repr__() -> str .. py:method:: _is_equal_to(other: awkward._typing.Any, all_parameters: bool) -> bool