It turns out the Kotlin in keyword is shorthand for the operator contains . It’s not an interface or a type, just the operator. If we wanted to make a custom type to check if a value is in our type, all we need to do is add the operator contains() .18 Şub 2020
Read moreWhy you should not use Kotlin?
“Kotlin is too complicated .” Beginners tend to start writing Kotlin just like they’d write Java. As they get more comfortable with the language, they’ll likely push some features (e.g. extensions and inline functions) too far, making the codebase impenetrable to newcomers.
Read moreWhat is Kotlin and why use it?
Kotlin is a general purpose, free, open source, statically typed “pragmatic” programming language initially designed for the JVM (Java Virtual Machine) and Android that combines object-oriented and functional programming features. It is focused on interoperability, safety, clarity, and tooling support.
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