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Kotlin provides Data Classes to define classes that store only properties. In Java programming, classes that store only properties are not unusual, but regular classes are used for this purpose. Kotlin has given provision to exclusively define classes that store properties alone. These data classes do not have any methods but only properties. A data class does not contain a body, unlike a regular class. data keyword is used before class keyword to define a data class.

@louiscad got a bit of time to kill waiting for a meeting so I made my first wikipedia edit: https://en.wikipedia.org/w/index.php?title=Kotlin_(programming_language)&diff=907666841&oldid=907398808. I hope I don't sound too much as a fan boy !

It's really the warm up, the section that needs the more love is certainly not the adoption one but I'm quite new to the process so let's see how this one goes first

or, at least that section anyhow

One of the biggest problems with many relatively nascent development-adjacent articles is a lack of consistent tone and presentation. This results in a very “tech blogger” feel which is rather inappropriate for Wikipedia and, imo, hurts the image of the subject