Using the Android Developer Documentation
Android Lint errors will tell you what API level your incompatible code is from. But you can also find out which API level particular classes and functions belong to in Android’s developer documentation.
It is a good idea to get comfortable using the developer documentation right away. There is far too much in the Android SDKs to keep in your head. And, with new versions appearing regularly, you will need to learn what is new and how to use it.
The Android developer documentation is an excellent and voluminous source of information. The main page of the documentation is developer.android.com. It is split into six parts: Platform, Android Studio, Google Play, Android Jetpack, Docs, and News. ...