https://developer.android.google.cn/reference/androidx/leanback/app/SearchFragment.SearchResultProvider
SearchFragment.SearchResultProvider | API reference | Android Developers
api referenceandroiddevelopers
https://developer.android.google.cn/reference/androidx/leanback/app/SearchFragment.SearchResultProvider?authuser=2
SearchFragment.SearchResultProvider | API reference | Android Developers
api referenceandroiddevelopers