override fun onCreate(savedInstanceState: Bundle?) super.onCreate(savedInstanceState) setContentView(R.layout.alvin2)
@Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) return inflater.inflate(R.layout.alvin2, container, false); alvin2.xml android
@Override protected void onCreate(Bundle savedInstanceState) super.onCreate(savedInstanceState); setContentView(R.layout.alvin2); // Note: no .xml extension override fun onCreate(savedInstanceState: Bundle
Based on common Android patterns, alvin2.xml is almost certainly an (located in res/layout/ ). There is no standard Android file by this name, so it is likely a custom file from a specific tutorial, project, or book (possibly "Alvin 2" as a sample name). alvin2.xml android
It seems you are looking for a guide related to in the context of Android development.