models/route.go
func (m *Route) validateFormatEnum(path, location string, value interface{}) error {
	if err := validate.Enum(path, location, value, routeTypeFormatPropEnum); err != nil {
		return err
	}
	return nil
}
func (m *Route) validateFormatEnum(path, location string, value interface{}) error {
	if err := validate.Enum(path, location, value, routeTypeFormatPropEnum); err != nil {
		return err
	}
	return nil
}
// prop value enum