public UpdateSafetyRuleResult withAssertionRule(AssertionRule assertionRule) {
        setAssertionRule(assertionRule);
        return this;
    }
<p>
The assertion rule updated.
</p>

@param assertionRule
       The assertion rule updated.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-route53recoverycontrolconfig/src/main/java/com/amazonaws/services/route53recoverycontrolconfig/model/UpdateSafetyRuleResult.java