C# HashSet Tutorial with Examples

C# HashSet Tutorial with Examples

Today, We want to share with you C# HashSet Tutorial with Examples.
In this post we will show you Understanding HashSet in C# with Examples, hear for c# hashset add,hashset to array c# we will give you demo and example for implement.
In this post, we will learn about HashSet(T) Class (System.Collections.Generic) with an example.

Introduction: C# HashSet

In this post, we will learn about C# HashSet. C# HashSet class can be used to store, remove or view elements. It store only unique elements. It is suggested to use HashSet class if you have to store only unique elements. It is located in System.Collections.Generic namespace.

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, First of all create Console Application in Visual Studio and write below lines of codes.

// Create a set of strings(color)  
            var color = new HashSet();
            color.Add("Red");
            color.Add("Blue");
            color.Add("Green");
            color.Add("Red");//will not be added, as duplicate not allowed.

            // Iterate HashSet elements using foreach loop  
            foreach (var col in color)
            {
                Console.WriteLine(col);
            }
            Console.Read();

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