Created
March 14, 2020 14:39
-
-
Save magdamiu/ebe171babd586ab225a090f3ac2a0558 to your computer and use it in GitHub Desktop.
Aggregate functions
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// count | |
println(languagesList.count()) | |
//maxBy | |
println(languagesList.maxBy { it.name.length }) | |
//minBy | |
println(languagesList.minBy { it.name.length }) | |
//average | |
println(arrayOf(8, 8, 10, 9, 9).average()) | |
//sum | |
println(arrayOf(7.3, 7.6, 7.4, 7.6, 8.1, 7.7).sum()) | |
println(languagesList.sumBy { it.releaseYear }) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment