Insert at the specified index in StringCollection in C#

To insert at the specified index in StringCollection, the code is as follows −

Example

 Live Demo

using System; using System.Collections.Specialized; public class Demo {    public static void Main(){       StringCollection strCol = new StringCollection();       strCol.Add("Accessories");       strCol.Add("Books");       strCol.Add("Electronics");       Console.WriteLine("StringCollection elements...");       foreach (string res in strCol){          Console.WriteLine(res);       }       strCol.Insert(2, "Headphone");       Console.WriteLine("StringCollection elements...UPDATED");       foreach (string res in strCol){          Console.WriteLine(res);       }    } }

Output

This will produce the following output −

StringCollection elements... Accessories Books Electronics StringCollection elements...UPDATED Accessories Books Headphone Electronics

Example

Let us now see another example −

 Live Demo

using System; using System.Collections.Specialized; public class Demo {    public static void Main(){       StringCollection strCol = new StringCollection();       strCol.Add("Laptop");       strCol.Add("Desktop");       strCol.Add("Tablet");       strCol.Add("Speakers");       Console.WriteLine("StringCollection elements...");       foreach (string res in strCol){          Console.WriteLine(res);       }       strCol.Insert(2, "Headphone");       strCol.Insert(3, "Alienware");       Console.WriteLine("StringCollection elements...UPDATED");       foreach (string res in strCol){          Console.WriteLine(res);       }       strCol.Insert(4, "E-Book Reader");       strCol.Insert(5, "Monitor");       strCol.Insert(6, "HDD");       strCol.Insert(7, "SSD");       Console.WriteLine("StringCollection elements...UPDATED");       foreach (string res in strCol){          Console.WriteLine(res);       }    } }

Output

This will produce the following output −

StringCollection elements... Laptop Desktop Tablet Speakers StringCollection elements...UPDATED Laptop Desktop Headphone Alienware Tablet Speakers StringCollection elements...UPDATED Laptop Desktop Headphone Alienware E-Book Reader Monitor HDD SSD Tablet Speakers