API Referencetype

type UIListViewEvent

Type definition for an event that’s emitted by a view within a UIListView.

type UIListViewEvent<T = unknown> = ObservableEvent<
  View,
  Record<string, unknown> & {
    listViewItem: T;
  }
>;

Notes

• This event type includes the list item value that’s associated with the event source view, in the event data object.

Examples

// ... in an activity:
onDeleteItem(e: UIListViewEvent<MyItem>) {
  let item = e.data.listViewItem;
  if (!(item instanceof MyItem)) return;
  // ... do something with item (of type MyItem)
}

onDeleteNestedItem(e: UIListViewEvent<MyItem>) {
  while (e && !(e.data.listViewItem instanceof MyItem)) e = e.inner;
  // ... same as above

Instance members

• listViewItem
  The list item value that’s associated with the event source view.