detach method
      
void
detach()
       
    
inherited
    Marks game as no longer attached to any Flutter widget tree.
Should not be called manually.
Implementation
void detach() {
  _gameRenderBox = null;
  onDetach();
}Marks game as no longer attached to any Flutter widget tree.
Should not be called manually.
void detach() {
  _gameRenderBox = null;
  onDetach();
}