public void setEvaluate(IngressIpToEvaluate evaluate) {
        this.evaluate = evaluate;
    }
<p>
The left hand side argument of an IP condition expression.
</p>

@param evaluate
       The left hand side argument of an IP condition expression.
aws-java-sdk-mailmanager/src/main/java/com/amazonaws/services/mailmanager/model/IngressIpv4Expression.java