// C# Extension Method

// Doc: [url will be determined later]

​

// @nuget: Z.ExtensionMethods

​

using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var list = new Dictionary<string, string> {{"Fizz", "Buzz"}, {"Fizz2", "Buzz2"}};

​

        // C# Extension Method: IDictionary<TKey,TValue> - RemoveIfContainsKey

        list.RemoveIfContainsKey("Fizz"); // Remove "Fizz"

        list.RemoveIfContainsKey("Fizz1"); // Remove Nothing

        foreach (var item in list)

        {

            Console.WriteLine(item);

        }

    }

}