https://android-dot-devsite-v2-prod.appspot.com/reference/kotlin/androidx/recyclerview/widget/SortedList.BatchedCallback
SortedList.BatchedCallback | API reference | Android Developers
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https://developer.android.com/reference/androidx/recyclerview/widget/SortedList.BatchedCallback?authuser=7
SortedList.BatchedCallback | API reference | Android Developers
api referenceandroiddevelopers