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Produces the set union of two sequences.
This member is overloaded. For complete information about this member, including syntax, usage, and examples, click a name in the overload list.
|Union<TSource>(IEnumerable<TSource>, IEnumerable<TSource>)||Produces the set union of two sequences by using the default equality comparer.|
|Union<TSource>(IEnumerable<TSource>, IEnumerable<TSource>, IEqualityComparer<TSource>)||Produces the set union of two sequences by using a specified IEqualityComparer<T>.|