OrderByDescending - Comparer

Query

public void Linq34()
{
    string[] words = { "aPPLE", "AbAcUs", "bRaNcH", "BlUeBeRrY", "ClOvEr", "cHeRry" };
  
    var sortedWords = words.OrderByDescending(a => a, new CaseInsensitiveComparer());
  
    ObjectDumper.Write(sortedWords);
}

Lambda Expression

public void Linq34()
{
    string[] words = { "aPPLE", "AbAcUs", "bRaNcH", "BlUeBeRrY", "ClOvEr", "cHeRry" };
 
    var sortedWords = words.OrderByDescending(a => a, new CaseInsensitiveComparer());
 
    ObjectDumper.Write(sortedWords);
}

Utility Method

public class CaseInsensitiveComparer : IComparer
{
    public int Compare(string x, string y)
    {
        return string.Compare(x, y, StringComparison.OrdinalIgnoreCase);
    }
}

Output

ClOvEr
cHeRry
bRaNcH
BlUeBeRrY
aPPLE
AbAcUs