Function zng::widget::node::with_index_node
source ยท pub fn with_index_node(
child: impl UiNode,
panel_list_id: impl Into<StateId<PanelListRange>>,
update: impl FnMut(Option<usize>) + Send + 'static,
) -> impl UiNode
Expand description
Helper for a property that gets the index of the widget in the parent panel.
See with_index_len_node
for more details.