on_access_expander

zng::access

Function on_access_expander 

Source 
pub fn on_access_expander(
    child: impl IntoUiNode,
    handler: Box<dyn FnMut(&AccessExpanderArgs) -> HandlerResult + Send>,
) -> UiNode
Expand description

Access requested to expand or collapse the widget content.

ยงRoute

This event property uses the normal route, that is, the handler is called after the children widget handlers and after the $pn_pre_ident handlers.