There s a variant of `groupBy` with two parameters one for t kotlinlang #announcements

There's a variant of `groupBy` with two parameters...

karelpeeters

09/29/2018, 4:35 PM

There's a variant of

groupBy

with two parameters, one for the key and one for the value:

incomingMessages.groupBy({ MessageIndex(it.phoneType) }, { Message(it.message) })