(u8data-ref data idx)

u8data-ref looks up a value at particular index in the u8data.

Parameter	Description
data	u8data to operated on
idx	Index for which to retrieve the value

Example

Example 1:

> (define mydata (u8vector->u8data (u8vector 0 1 1 2 3 5 8)))
> (u8data-ref mydata 4)
3