{% setvar book_path %}/reference/kotlin/androidx/_book.yaml{% endsetvar %} {% include "_shared/_reference-head-tags.html" %}
interface 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.
Public functions |
|
---|---|
@<ERROR CLASS> Unit |
Called when the data backing the list has become invalid. |
@<ERROR CLASS>
fun onInvalidated(): @<ERROR CLASS> 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.