def wix_light_delay_validation(val = false)
      unless val.is_a?(TrueClass) || val.is_a?(FalseClass)
        raise InvalidValue.new(:iwix_light_delay_validation, "be TrueClass or FalseClass")
      end
      @delay_validation ||= val
      unless @delay_validation
        return ""
      end
      "-sval"
    end
def wix_light_delay_validation(val = false)
      unless val.is_a?(TrueClass) || val.is_a?(FalseClass)
        raise InvalidValue.new(:iwix_light_delay_validation, "be TrueClass or FalseClass")
      end
      @delay_validation ||= val
      unless @delay_validation
        return ""
      end
      "-sval"
    end
Signal delay validation for wix light

 @example
   wix_light_deplay_validation true

 @param [TrueClass, FalseClass] value
   whether to delay validation or not

 @return [String]
   whether we're a bundle or not