c# foreach descending loop (Enumerable.reverse) 


 List<int> test = new List<int>() { 1, 2, 4, 5, 6, 7, 9 };  
       foreach (int t in Enumerable.Reverse(test))  
       {  
         Console.Write(t+",");  
       }
result : 9,7,6,5,4,2,1,

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