DataSource.InvalidatedCallback
public
static
interface
DataSource.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
void
|
onInvalidated()
Called when the data backing the list has become invalid. |
Public methods
onInvalidated
public abstract void onInvalidated ()
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 DataSource.invalidate()
. It is valid
for the data source to invalidate itself during its load methods, or for an outside
source to invalidate it.