https://developer.android.com/reference/android/support/v17/leanback/widget/AbstractDetailsDescriptionPresenter.ViewHolder?authuser=2
AbstractDetailsDescriptionPresenter.ViewHolder | API reference | Android Developers
api referenceandroiddevelopers
https://developer.android.com/reference/androidx/leanback/widget/AbstractDetailsDescriptionPresenter.ViewHolder?authuser=3
AbstractDetailsDescriptionPresenter.ViewHolder | API reference | Android Developers
api referenceandroiddevelopers