Grouping.union Method
Produces the set union of two sequences optionally using an equality comparer to compare values.
Parameters
- second
-
Type: IEnumerable
An enumerable whose distinct elements form the second set for the union.
- equalityComparer
-
Type: IEqualityComparer
An equality comparer to compare values.
Optional: True
Return Value
Type: IEnumerable
An enumerable that contains the elements from both input sequences, excluding duplicates.