can't extend view

Question 1

the FillProgressLayout is not open class

Question 2

You can still create extension functions if you want to add some custom functionality. i.e. https://kotlinlang.org/docs/reference/extensions.html

Answer · 2020-06-11T09:14:59.000Z

You can still create extension functions if you want to add some custom functionality. i.e. https://kotlinlang.org/docs/reference/extensions.html