How to Convert a List to ObservableCollection in C#?

Question

I had an doubt regarding list to ObservableCollection in C#???

Answer 1

    public static class ObservableExtensions
       {
      public static ObservableCollection<T> ToObservableCollection<T>(this List<T> items)
       {
        ObservableCollection<T> collection = new ObservableCollection<T>();

        foreach (var item in items)
        {
            collection.Add(item);
        }

        return collection;
        }
       }