How to use NameValueCollection class in C#?

NameValueCollection Sets multiple values ​​for a single key. Now let's see how to use them in a C# program.

Set up the collection -

static NameValueCollection GetCollection() {
   NameValueCollection myCollection = new NameValueCollection();
   myCollection.Add("Tim", "One");
   myCollection.Add("John", "Two");
   myCollection.Add("Jamie", "Three");
   return myCollection;
}

Now use the GetCollection() method and use the "AllKeys" method attribute to display all keys -

NameValueCollection myCollection = GetCollection();
foreach (string key in myCollection.AllKeys) {
   Console.WriteLine(key);
}

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