# PageKeyedDataSource.LoadParams

Summary:[Fields](https://developer.android.com/reference/android/arch/paging/PageKeyedDataSource.LoadParams#lfields)\|[Ctors](https://developer.android.com/reference/android/arch/paging/PageKeyedDataSource.LoadParams#pubctors)\|[Inherited Methods](https://developer.android.com/reference/android/arch/paging/PageKeyedDataSource.LoadParams#inhmethods)  

# PageKeyedDataSource.LoadParams

| The`android.arch`Architecture Components packages are no longer maintained. They have been superseded by the corresponding[androidx.\*](https://developer.android.com/jetpack/androidx/migrate)packages. See[androidx.paging.PageKeyedDataSource.LoadParams](https://developer.android.com/reference/androidx/paging/PageKeyedDataSource.LoadParams)instead.

`
public
static


class
PageKeyedDataSource.LoadParams
`  
`

extends Object


``


`

|---|-----------------------------------------------------------|
| java.lang.Object                                             ||
| ↳ | android.arch.paging.PageKeyedDataSource.LoadParams\<Key\> |

<br />

*** ** * ** ***

Holder object for inputs to[loadBefore(LoadParams, LoadCallback)](https://developer.android.com/reference/android/arch/paging/PageKeyedDataSource#loadBefore(android.arch.paging.PageKeyedDataSource.LoadParams<Key>, android.arch.paging.PageKeyedDataSource.LoadCallback<Key, Value>))and[loadAfter(LoadParams, LoadCallback)](https://developer.android.com/reference/android/arch/paging/PageKeyedDataSource#loadAfter(android.arch.paging.PageKeyedDataSource.LoadParams<Key>, android.arch.paging.PageKeyedDataSource.LoadCallback<Key, Value>)).

## Summary

|                                                                                        ### Fields                                                                                         ||
|---------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` public final Key` | [key](https://developer.android.com/reference/android/arch/paging/PageKeyedDataSource.LoadParams#key) Load items before/after this key.                              |
| ` public final int` | [requestedLoadSize](https://developer.android.com/reference/android/arch/paging/PageKeyedDataSource.LoadParams#requestedLoadSize) Requested number of items to load. |

|                                                                                            ### Public constructors                                                                                             ||
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---|
| ` `[PageKeyedDataSource.LoadParams](https://developer.android.com/reference/android/arch/paging/PageKeyedDataSource.LoadParams#PageKeyedDataSource.LoadParams(Key, int))`(Key key, int requestedLoadSize) ` |

| ### Inherited methods |
|-----------------------|---|
| From class` java.lang.Object ` |-------------------|-------------------------------| | ` Object`         | ` clone() `                   | | ` boolean`        | ` equals(Object arg0) `       | | ` void`           | ` finalize() `                | | ` final Class<?>` | ` getClass() `                | | ` int`            | ` hashCode() `                | | ` final void`     | ` notify() `                  | | ` final void`     | ` notifyAll() `               | | ` String`         | ` toString() `                | | ` final void`     | ` wait(long arg0, int arg1) ` | | ` final void`     | ` wait(long arg0) `           | | ` final void`     | ` wait() `                    | ||

## Fields

### key

```
Key key
```

Load items before/after this key.

Returned data must begin directly adjacent to this position.

<br />

### requestedLoadSize

```
int requestedLoadSize
```

Requested number of items to load.

Returned page can be of this size, but it may be altered if that is easier, e.g. a network data source where the backend defines page size.

<br />

## Public constructors

### PageKeyedDataSource.LoadParams

```
PageKeyedDataSource.LoadParams (Key key, 
                int requestedLoadSize)
```

<br />

<br />

|            Parameters             ||
|---------------------|--------------|
| `key`               | `Key` <br /> |
| `requestedLoadSize` | `int` <br /> |

-

  ## Interfaces

  - [DataSource.InvalidatedCallback](https://developer.android.com/reference/android/arch/paging/DataSource.InvalidatedCallback)
-

  ## Classes

  - [AsyncPagedListDiffer](https://developer.android.com/reference/android/arch/paging/AsyncPagedListDiffer)
  - [DataSource](https://developer.android.com/reference/android/arch/paging/DataSource)
  - [DataSource.Factory](https://developer.android.com/reference/android/arch/paging/DataSource.Factory)
  - [ItemKeyedDataSource](https://developer.android.com/reference/android/arch/paging/ItemKeyedDataSource)
  - [ItemKeyedDataSource.LoadCallback](https://developer.android.com/reference/android/arch/paging/ItemKeyedDataSource.LoadCallback)
  - [ItemKeyedDataSource.LoadInitialCallback](https://developer.android.com/reference/android/arch/paging/ItemKeyedDataSource.LoadInitialCallback)
  - [ItemKeyedDataSource.LoadInitialParams](https://developer.android.com/reference/android/arch/paging/ItemKeyedDataSource.LoadInitialParams)
  - [ItemKeyedDataSource.LoadParams](https://developer.android.com/reference/android/arch/paging/ItemKeyedDataSource.LoadParams)
  - [LivePagedListBuilder](https://developer.android.com/reference/android/arch/paging/LivePagedListBuilder)
  - [PagedList](https://developer.android.com/reference/android/arch/paging/PagedList)
  - [PagedList.BoundaryCallback](https://developer.android.com/reference/android/arch/paging/PagedList.BoundaryCallback)
  - [PagedList.Builder](https://developer.android.com/reference/android/arch/paging/PagedList.Builder)
  - [PagedList.Callback](https://developer.android.com/reference/android/arch/paging/PagedList.Callback)
  - [PagedList.Config](https://developer.android.com/reference/android/arch/paging/PagedList.Config)
  - [PagedList.Config.Builder](https://developer.android.com/reference/android/arch/paging/PagedList.Config.Builder)
  - [PagedListAdapter](https://developer.android.com/reference/android/arch/paging/PagedListAdapter)
  - [PageKeyedDataSource](https://developer.android.com/reference/android/arch/paging/PageKeyedDataSource)
  - [PageKeyedDataSource.LoadCallback](https://developer.android.com/reference/android/arch/paging/PageKeyedDataSource.LoadCallback)
  - [PageKeyedDataSource.LoadInitialCallback](https://developer.android.com/reference/android/arch/paging/PageKeyedDataSource.LoadInitialCallback)
  - [PageKeyedDataSource.LoadInitialParams](https://developer.android.com/reference/android/arch/paging/PageKeyedDataSource.LoadInitialParams)
  - [PageKeyedDataSource.LoadParams](https://developer.android.com/reference/android/arch/paging/PageKeyedDataSource.LoadParams)
  - [PositionalDataSource](https://developer.android.com/reference/android/arch/paging/PositionalDataSource)
  - [PositionalDataSource.LoadInitialCallback](https://developer.android.com/reference/android/arch/paging/PositionalDataSource.LoadInitialCallback)
  - [PositionalDataSource.LoadInitialParams](https://developer.android.com/reference/android/arch/paging/PositionalDataSource.LoadInitialParams)
  - [PositionalDataSource.LoadRangeCallback](https://developer.android.com/reference/android/arch/paging/PositionalDataSource.LoadRangeCallback)
  - [PositionalDataSource.LoadRangeParams](https://developer.android.com/reference/android/arch/paging/PositionalDataSource.LoadRangeParams)
  - [RxPagedListBuilder](https://developer.android.com/reference/android/arch/paging/RxPagedListBuilder)