public bool this[int y]
 {
     set
     {
         parent.SetRealPos((long)xCoord * (long)length + y, value);
     }
     get
     {
         return(parent.GetRealPos((long)xCoord * (long)length + y));
     }
 }
 public bool this[int y]
 {
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     set
     {
         parent.SetRealPos((long)xCoord * (long)length + y, value);
     }
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     get
     {
         return(parent.GetRealPos((long)xCoord * (long)length + y));
     }
 }