W3cubDocs

/Dart 2

union method

Set<E> union (Set<E> other)

Returns a new set which contains all the elements of this set and other.

That is, the returned set contains all the elements of this Set and all the elements of other.

Implementation

Set<E> union(Set<E> other);

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-core/Set/union.html