arrayUnion static method

FieldValue arrayUnion(
  1. List elements
)

Creates a FieldValue for adding elements to an array (union).

Parameters:

  • elements: The elements to add.

Returns: A FieldValue for array union operation.

Example:

doc.update({'arrayField': FieldValue.arrayUnion([3, 4])});

Implementation

static FieldValue arrayUnion(List<dynamic> elements) {
  return FieldValue._('FieldValue:arrayUnion', elements);
}