Class ArrayUnion (2.28.1)

2.28.1 (latest) 2.28.0 2.27.0 2.26.0 2.23.0 2.22.0 2.21.0 2.20.2 2.19.0 2.18.0 2.17.2 2.16.1 2.15.0 2.14.0 2.13.1 2.12.0 2.11.1 2.10.1 2.9.1 2.8.0 2.7.3 2.6.1 2.5.3 2.4.0 2.3.4 2.2.0 2.1.3 2.0.2 1.9.2 1.8.1 1.7.0 1.6.2 1.5.0 1.4.0 1.3.0

ArrayUnion(values)

Field transform: appends missing values to an array field.

See: https://cloud.google.com/firestore/docs/reference/rpc/google.firestore.v1#google.firestore.v1.DocumentTransform.FieldTransform.FIELDS.google.firestore.v1.ArrayValue.google.firestore.v1.DocumentTransform.FieldTransform.append_missing_elements

Parameter
Name	Description
values	List Tuple values to append.