78.6 The onActivityResult() Method
The onActivityResult() method will be shared by all of the intents that will be called during the lifecycle of the application. In each case, the method will be passed a request code, a result code and a set of result data which contains the Uri of the storage file. The method will need to be implemented such that it checks for the success of the intent action, identifies the type of action performed and extracts the file Uri from the results data. At this point in the tutorial, the method only needs to handle the creation of a new file on the selected document provider, so modify the MainActivity.kt file to add this method as follows:
public override fun onActivityResult(requestCode: Int, resultCode: Int,
resultData: Intent...