litho-widget-kotlin/com.facebook.litho.widget.collection/CollectionDiffCallback

CollectionDiffCallback

class CollectionDiffCallback<T>(    previousData: List<T>?,     nextData: List<T>?,     sameItemComparator: (previousItem: T, nextItem: T) -> Boolean? = null,     sameContentComparator: (previousItem: T, nextItem: T) -> Boolean? = null) : DiffUtil.Callback

A DiffUtil.Callback that compares two lists of items and returns whether two items are the same.

Constructors

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constructor(    previousData: List<T>?,     nextData: List<T>?,     sameItemComparator: (previousItem: T, nextItem: T) -> Boolean? = null,     sameContentComparator: (previousItem: T, nextItem: T) -> Boolean? = null)

Functions

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open override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean
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open override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean
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@Nullable
open fun getChangePayload(p0: Int, p1: Int): Any?
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open override fun getNewListSize(): Int
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open override fun getOldListSize(): Int