InvalidatedCallback

interface InvalidatedCallback
androidx.paging.DataSource.InvalidatedCallback

Invalidation callback for DataSource.

Used to signal when a DataSource a data source has become invalid, and that a new data source is needed to continue loading data.

Summary

Public methods

abstract Unit

Called when the data backing the list has become invalid.

Public methods

onInvalidated

@AnyThread abstract fun onInvalidated(): Unit

Called when the data backing the list has become invalid. This callback is typically used to signal that a new data source is needed.

This callback will be invoked on the thread that calls invalidate(). It is valid for the data source to invalidate itself during its load methods, or for an outside source to invalidate it.