c# - Why not have an array with a negative number as index? -


c# arrays, why not have array negative number index? situation useful; fast algorithm in special type of sorting. 2 questions: 1) why not? 2) efficient workaround?

you can implement own class indexer. example: 

public class myclass {     public string this[int index] {         {             // ...          }          set {             // ...          }     } }

where string return type example.


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