com.facebook.litho.annotations

Annotation Type OnDetached

public @interface OnDetached

A method annotated with this annotation is called when the component is detached from the ComponentTree.

In a component spec, you can acquire resources in @OnAttached method, and release them in @OnDetached method.

For example: @OnDetached void onDetached( ComponentContext c, @Prop final DataSource dataSource, @State final SourceListener sourceListener) { dataSource.unsubscribe(sourceListener); }