public java.util.List<PatchRule> getPatchRules() {
        if (patchRules == null) {
            patchRules = new com.amazonaws.internal.SdkInternalList<PatchRule>();
        }
        return patchRules;
    }
<p>
The rules that make up the rule group.
</p>

@return The rules that make up the rule group.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/PatchRuleGroup.java