/// Send `OnChange` event to registered listeners of `PropertyProvider`.
Send `OnChange` event to registered listeners of `PropertyProvider`.
Send ` OnChange ` event to registered listeners of ` PropertyProvider ` .
async fn notify_listeners(&mut self) {
        fx_log_verbose!("Notifying listeners");
        await!(self.0.listeners.lock().map(|mut listeners| listeners.notify()));
        fx_log_verbose!("Notified listeners");
    }
async fn notify_listeners ( & mut self ) { fx_log_verbose ! ( " " ) ; await ! ( self 0 listeners lock ( ) map ( mut listeners listeners notify ( ) ) ) ; fx_log_verbose ! ( " " ) ; }
Send `OnChange` event to registered listeners of `PropertyProvider`.
Send ` OnChange ` event to registered listeners of ` PropertyProvider ` .
&mut self