Is there a way to get sealed class smart casting t...
# announcementsw
wakingrufus
12/12/2018, 2:56 PMIs there a way to get sealed class smart casting to work when filtering a collection on an
iss
spand
12/12/2018, 2:57 PMfilterIsInstance()☝️ 1
w
wakingrufus
12/12/2018, 2:59 PMhmm
wakingrufus
12/12/2018, 2:59 PMok
wakingrufus
12/12/2018, 2:59 PMin this case, i am checking something within a pair
wakingrufus
12/12/2018, 2:59 PMbut ill try to see if I can change it up a bit to work this out
wakingrufus
12/12/2018, 2:59 PMthanks
m
marstran
12/12/2018, 3:00 PMThat doesn't work because of erasure. I got bitten by that the other day.
s
spand
12/12/2018, 3:00 PMIf its inside a
PairmapNotNullspand
12/12/2018, 3:02 PMie.
mapNotNull { p -> (p.first as? Class)?.let { it to p.second} }w
wakingrufus
12/12/2018, 3:03 PMok cool.
wakingrufus
12/12/2018, 3:03 PMthanks!
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