They seem to do the same on paper (minus the extra flow object), however, is there anything that using
flatMapLatest
will do that
transformLatest
doesn’t? 🙂
j
Joffrey
01/24/2022, 3:04 PM
flatMapLatest
literally calls
transformLatest
under the hood, and simply emits all items from the flow returned by the lambda. So I don't believe there is any real difference. I'd say it's mostly a matter of expressing better what the code does, and avoiding the extra flow
Joffrey
01/24/2022, 3:06 PM
Also, it might be useful to use
flatMapLatest
if you need to do some extra stuff before creating the new flow for a given element of the source flow
p
pablisco
01/24/2022, 3:17 PM
Oh yeah, you are right, it does. Should have checked the source 😅