Sorry, I don't know how this new functionality is called exactly, please look at screenshot:
So, parameter name is visible in method call. This is cool, but as you can see, only first parameter in this case, second has no name visible. From my observations, it sometimes works, sometimes it doesn't and I am unable to figure out why.
Can I configure it, or it's just a bug? Or maybe I'm not understand how that functionality is intended to work.
You can enable it by doing the following:
As you can see below, it is visible for all parameters regardless of type:
EDIT
It looks like this setting was removed in Android Studio 4.0
There are however new Inlay Hints options: