Eliminate consecutive duplicates of list elements

by

A simple and very readable solution:

List<string> results = new List<string>();
foreach (var element in array)
{
    if(results.Count == 0 || results.Last() != element)
        results.Add(element);
}

More Related Contents:

  1. 2 ways of list making in c# [duplicate]
  2. Combine elements of a list [closed]
  3. What is the best way to organize a lot of data which contains multiple conditions?
  4. How to remove elements from a generic list while iterating over it?
  5. ArrayList vs List in C#
  6. List or IList [closed]
  7. Create an array or List of all dates between two dates [duplicate]
  8. How do arrays in C# partially implement IList?
  9. How can I get every nth item from a List?
  10. How can I add an item to a IEnumerable collection?
  11. Binding List to DataGridView in WinForm
  12. List OrderBy Alphabetical Order
  13. XML Serialize generic list of serializable objects
  14. Linq select objects in list where exists IN (A,B,C)
  15. How to initialize a list of strings (List) with many string values
  16. Converting from IEnumerable to List [duplicate]
  17. Does Distinct() method keep original ordering of sequence intact?
  18. Split string, convert ToList() in one line
  19. When a class is inherited from List, XmlSerializer doesn’t serialize other attributes
  20. XmlSerializer serialize generic List of interface
  21. Main: not all code paths return a value
  22. How can I sort a List by multiple T.attributes?
  23. C# – elegant way of partitioning a list?
  24. Easiest way to Rotate a List in c#
  25. How to Serialize List?
  26. How to find List has duplicate values in List [duplicate]
  27. WriteLine with a class
  28. Selecting unique elements from a List in C#
  29. Sort one list by another
  30. Cast Object to Generic List

Leave a Comment