Kotlin Article: MainActivity.kt with Views

MainActivity.kt

class MainActivity : AppCompatActivity() {

    var mToolbar: Toolbar? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        bindViews()
        setSupportActionBar(mToolbar)
    }

    private fun bindViews() {
        mToolbar = findViewById(R.id.toolbar) as Toolbar
    }