Am I missing something or there is no way to ` sumBy` a coll kotlinlang #announcements

Am I missing something or there is no way to `.sum...

Marcin Wisniowski

11/04/2017, 8:07 PM

Am I missing something or there is no way to

.sumBy

a collection for

Long

? I only see a

sumBy()

for

Int

and

Double