ak.forms.UnionForm — Awkward Array documentation

# ak.forms.UnionForm

The form of a ak.layout.UnionArray, which has ak.types.UnionType.

In addition to the properties and methods described in ak.forms.Form, this has the following.

## ak.forms.UnionForm.__init__

ak.forms.UnionForm.__init__(tags, index, contents, has_identities=False, parameters=None)

The `contents` is a list of Forms.

## ak.forms.UnionForm.tags

ak.forms.UnionForm.tags

## ak.forms.UnionForm.index

ak.forms.UnionForm.index

## ak.forms.UnionForm.contents

ak.forms.UnionForm.contents

## ak.forms.UnionForm.has_identities

ak.forms.UnionForm.has_identities

## ak.forms.UnionForm.parameters

ak.forms.UnionForm.parameters

## ak.forms.UnionForm.content

ak.forms.UnionForm.content(index)