How to get sum of all second element of a List<...
# announcementsz
zain
08/04/2021, 4:16 PMHow to get sum of all second element of a List<Pair<String, Int>>
e
estevanfick
08/04/2021, 4:19 PM Copy code
fun main() {
val listPairs = listOf("a" to 1, "b" to 2, "c" to 3)
println(listPairs.sumBy{ it.second })
}👍 3
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zain
08/04/2021, 4:21 PMThanks @estevanfick I added one more map before sum
f
FunkyMuse
08/05/2021, 5:24 AMNo need of another map 🙂
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