RecycledViewPool

Kotlin |Java

open class RecycledViewPool

kotlin.Any
↳	androidx.recyclerview.widget.RecyclerView.RecycledViewPool

RecycledViewPool lets you share Views between multiple RecyclerViews.

If you want to recycle views across RecyclerViews, create an instance of RecycledViewPool and use RecyclerView#setRecycledViewPool(RecycledViewPool).

RecyclerView automatically creates a pool for itself if you don't provide one.

Summary

Public constructors
`<init>()` RecycledViewPool lets you share Views between multiple RecyclerViews.

Public methods
open Unit	`clear()` Discard all ViewHolders.
open RecyclerView.ViewHolder?	`getRecycledView(viewType: Int)` Acquire a ViewHolder of the specified type from the pool, or `null` if none are present.
open Int	`getRecycledViewCount(viewType: Int)` Returns the current number of Views held by the RecycledViewPool of the given view type.
open Unit	`putRecycledView(scrap: RecyclerView.ViewHolder!)` Add a scrap ViewHolder to the pool.
open Unit	`setMaxRecycledViews(viewType: Int, max: Int)` Sets the maximum number of ViewHolders to hold in the pool before discarding.

RecycledViewPool()

RecycledViewPool lets you share Views between multiple RecyclerViews.

If you want to recycle views across RecyclerViews, create an instance of RecycledViewPool and use RecyclerView#setRecycledViewPool(RecycledViewPool).

RecyclerView automatically creates a pool for itself if you don't provide one.

open fun clear(): Unit

Discard all ViewHolders.

@Nullable open fun getRecycledView(viewType: Int): RecyclerView.ViewHolder?

Acquire a ViewHolder of the specified type from the pool, or null if none are present.

Parameters
`viewType`	Int: ViewHolder type.

Return
RecyclerView.ViewHolder?: ViewHolder of the specified type acquired from the pool, or `null` if none are present.

open fun getRecycledViewCount(viewType: Int): Int

Returns the current number of Views held by the RecycledViewPool of the given view type.

open fun putRecycledView(scrap: RecyclerView.ViewHolder!): Unit

Add a scrap ViewHolder to the pool.

If the pool is already full for that ViewHolder's type, it will be immediately discarded.

Parameters
`scrap`	RecyclerView.ViewHolder!: ViewHolder to be added to the pool.

open fun setMaxRecycledViews(
    viewType: Int, 
    max: Int
): Unit

Sets the maximum number of ViewHolders to hold in the pool before discarding.

Parameters
`viewType`	Int: ViewHolder Type
`max`	Int: Maximum number