@driver.setter<EOL><INDENT>def driver(self, driver):<DEDENT>
if driver is None:<EOL><INDENT>raise ValueError("<STR_LIT>")<EOL><DEDENT>self._driver = driver<EOL>
Sets the driver of this PolicyV1beta1AllowedFlexVolume.
driver is the name of the Flexvolume driver.

:param driver: The driver of this PolicyV1beta1AllowedFlexVolume.
:type: str