@rule.setter<EOL><INDENT>def rule(self, rule):<DEDENT>
self._rule = rule<EOL>
Sets the rule of this PolicyV1beta1SupplementalGroupsStrategyOptions.
rule is the strategy that will dictate what supplemental groups is used in the SecurityContext.

:param rule: The rule of this PolicyV1beta1SupplementalGroupsStrategyOptions.
:type: str