src/Helper/Events/EventManagerHelper.php
public function renderDomEventOnce(Event $domEventOnce)
    {
        return sprintf(
            '%s = google.maps.event.addDomListenerOnce(%s, "%s", %s, %s);'.PHP_EOL,
            $domEventOnce->getJavascriptVariable(),
            $domEventOnce->getInstance(),
            $domEventOnce->getEventName(),
            $domEventOnce->getHandle(),
            json_encode($domEventOnce->isCapture())
        );
    }
public function renderDomEventOnce(Event $domEventOnce)
    {
        return sprintf(
            '%s = google.maps.event.addDomListenerOnce(%s, "%s", %s, %s);'.PHP_EOL,
            $domEventOnce->getJavascriptVariable(),
            $domEventOnce->getInstance(),
            $domEventOnce->getEventName(),
            $domEventOnce->getHandle(),
            json_encode($domEventOnce->isCapture())
        );
    }
Renders a dom event once.

@param \Ivory\GoogleMap\Events\Event $domEventOnce The dom event once.

@return string The JS output.