PagingSource.LoadParams

Known direct subclasses
PagingSource.LoadParams.Append

Params to load a page of data from a PagingSource via PagingSource.load to be appended to the end of the list.

PagingSource.LoadParams.Prepend

Params to load a page of data from a PagingSource via PagingSource.load to be prepended to the start of the list.

PagingSource.LoadParams.Refresh

Params for an initial load request on a PagingSource from PagingSource.load or a refresh triggered by invalidate.


Params for a load request on a PagingSource from PagingSource.load.

Summary

Nested types

Params to load a page of data from a PagingSource via PagingSource.load to be appended to the end of the list.

Params to load a page of data from a PagingSource via PagingSource.load to be prepended to the start of the list.

Params for an initial load request on a PagingSource from PagingSource.load or a refresh triggered by invalidate.

Protected constructors

<Key : Any> LoadParams(loadSize: Int, placeholdersEnabled: Boolean)
Cmn

Public properties

abstract Key?

Key for the page to be loaded.

Cmn
Int

Requested number of items to load.

Cmn
Boolean

From PagingConfig.enablePlaceholders, true if placeholders are enabled and the load request for this LoadParams should populate LoadResult.Page.itemsBefore and LoadResult.Page.itemsAfter if possible.

Cmn

Protected constructors

LoadParams

protected <Key : Any> LoadParams(loadSize: Int, placeholdersEnabled: Boolean)

Public properties

key

abstract val key: Key?

Key for the page to be loaded.

key can be null only if this LoadParams is Refresh, and either no initialKey is provided to the Pager or PagingSource.getRefreshKey from the previous PagingSource returns null.

The value of key is dependent on the type of LoadParams:

loadSize

val loadSizeInt

Requested number of items to load.

Note: It is valid for PagingSource.load to return a LoadResult that has a different number of items than the requested load size.

placeholdersEnabled

val placeholdersEnabledBoolean

From PagingConfig.enablePlaceholders, true if placeholders are enabled and the load request for this LoadParams should populate LoadResult.Page.itemsBefore and LoadResult.Page.itemsAfter if possible.