Method getState

/**
 * Method to get model state variables.
 *
 * @param   string  $property  Optional parameter name
 * @param   mixed   $default   Optional default value
 *
 * @return  mixed  The property where specified, the state object where omitted
 *
 * @since   4.0.0
 */
public function getState($property = null, $default = null);