on_touch_start

zng::touch

Function on_touch_start 

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

P Touch contact started over the widget, it is enabled and cursor capture allows it.

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.