public void setApprovalRules(PatchRuleGroup approvalRules) {
        this.approvalRules = approvalRules;
    }
<p>
A set of rules used to include patches in the baseline.
</p>

@param approvalRules
       A set of rules used to include patches in the baseline.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/GetPatchBaselineResult.java