public java.util.List<RuleGroupMetadata> getRuleGroups() {
        return ruleGroups;
    }
<p>
The rule group metadata objects that you've defined. Depending on your setting for max results and the number of
rule groups, this might not be the full list.
</p>

@return The rule group metadata objects that you've defined. Depending on your setting for max results and the
        number of rule groups, this might not be the full list.
aws-java-sdk-networkfirewall/src/main/java/com/amazonaws/services/networkfirewall/model/ListRuleGroupsResult.java