Slide 19
Slide 19 text
class MainActivity : AppCompatActivity () {
override fun onCreate(savedInstanceState: Bundle?) {
...
fab.setOnClickListener { view ->
Snackbar.make(view,
"Hello ${name.capitalize()}",
Snackbar.LENGTH_LONG).show()
}
fab.backgroundTintList = backgroundTintList
}
}
Nullability in the
type system
A Wide Kotlin Example