```var attr Map lt String String gt = null get = Collections kotlinlang #announcements

```var attr: Map<String, String>? = null ...

supaham

06/20/2017, 11:42 PM

Copy code

var attr: Map<String, String>? = null
     get() = Collections.unmodifiableMap(field)

Is there any benefits to using field over attr other than consistency visually?