Returns a new set which is the intersection between this set and other
.
That is, the returned set contains all the elements of this Set that are also elements of other
according to other.contains
.
Set<E> intersection(Set<Object> other);
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Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-core/Set/intersection.html