C# - IList to List

ilist-to-list.cs

internal class IListToListExample {
  void static public Main(stringp[] args) {
    IList<IList<string>> tickets = new IList<IList<string>>();
    
    // Convert
    List<List<string>> ticketsList = new List<List<string>>(tickets.Select(x => x.ToList()));
    
    // Use List functions
    ticketsList.Sort((x, y) => x[0].CompareTo(y[0]));
  }
}