practical_coroutines_3.kt

class MyFragment: Fragment() {
    
    override fun onViewCreated(view: View, state: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        viewLifecycleOwner.lifecycleScope.launch {
               // do-some ui work
        }
    }
    
    init {
         // some helpful f()s have been 
         // provided such as launchWhenStarted. 
         // E.g.We can fragment transaction after onStart etc. 
        lifecycleScope.launchWhenStarted {}
    }
}