https://developer.android.com/reference/android/databinding/ObservableParcelable?authuser=2
ObservableParcelable | API reference | Android Developers
api referenceandroiddevelopers
https://developer.android.google.cn/reference/android/databinding/ObservableParcelable?authuser=2
ObservableParcelable | API reference | Android Developers
api referenceandroiddevelopers