Kotlin: toIntOrNull

Question

How do I use the kotlin toIntOrNull function?
All the docs, etc. don't help me.
Quick reference to toIntOrNull:
http://docs.w3cub.com/kotlin/api/latest/jvm/stdlib/kotlin.text/to-int-or-null/
Thanks!

Answer 1

Example:
https://code.sololearn.com/cShvF4CciWA1/?ref=app

Answer 2

Thanks!!