byte[] code;
        byte[] moreCodes;
        int x = moreCodes.Length;
        code = moreCodes[x]; // Error !!

for(int i = 0; i < moreCodes.Length; i++)
   {
       code = moreCodes[i]; // Error !!
   }

for(int i = 0; i < moreCodes.Length; i++)
   {
       moreCodes = moreCodes[i] ; // Error !!
   }