C# | Union of two HashSet
A HashSet is an unordered collection of the unique elements. It comes under the System.Collections.Generic namespace. It is used in a situation where we want to prevent duplicates from being inserted in the collection. As far as performance is concerned, it is better in comparison to the list. For the Union of two HashSet, HashSet
Exception: If the Set is null then this method give ArgumentNullException.
Below given are some examples to understand the implementation in a better way:
0 2 4 6 8 1 3 5 7 9
Hello GeeksforGeeks You are the best
My Personal Notes arrow_drop_up
Please Login to comment...