pub trait ToastExt: 'static {
fn label(&self) -> Option<GString>;
fn set_label(&self, value: &str);
fn default_action(&self) -> Option<GString>;
fn set_default_action(&self, value: &str);
fn send_notification(&self);
fn connect_closed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
fn connect_action<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
fn connect_label_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId;
fn connect_default_action_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId;
}