Fun with Kotlin: What is the double-bang (!!) operator?
This made me scratch my head a few times before understanding what those double-exclamation points mean in some Kotlin code references, but it seems it's not that difficult to understand. This is another post in the "Fun with Kotlin" series. Btw, I didn't explain before because I thought it's easy to spot, I chose "Fun with Kotlin" because the word fun in Kotlin is what you start the declaration of a function with and it also means having a great time. I know, a bad dad joke but I couldn't help myself.