Remove mention of ChildrenUpdated from the ListView docs

As pointed out in #1649, a `ChildrenUpdated` message is documented but it
doesn't exist in the code. It looks like it got added during development,
then removed after it was realised it wasn't needed, but presumably it got
left in the docs:

  https://github.com/Textualize/textual/pull/1143#discussion_r1030409026
This commit is contained in:
Dave Pearson
2023-01-24 07:47:18 +00:00
parent dde90a8069
commit faac89fd8d

View File

@@ -64,21 +64,6 @@ or by clicking on it.
| `item` | `ListItem` | The item that was selected. |
### ChildrenUpdated
The `ListView.ChildrenUpdated` message is emitted when the elements in the `ListView`
are changed (e.g. a child is added, or the list is cleared).
- [x] Bubbles
#### Attributes
| attribute | type | purpose |
| ---------- | ---------------- | ------------------------- |
| `children` | `list[ListItem]` | The new ListView children |
## See Also
* [ListView](../api/list_view.md) code reference