cancelNavigation method
      
void
cancelNavigation()
      
     
    
Cancels the current navigation, if any.
Implementation
void cancelNavigation() async {
  _sendMessage(WV_MESSAGE_NAVIGATION_CANCEL, {});
}
Cancels the current navigation, if any.
void cancelNavigation() async {
  _sendMessage(WV_MESSAGE_NAVIGATION_CANCEL, {});
}