public String getAfter() {
        return this.after;
    }
<p>
The name of an existing rule after which the new rule is placed. If this parameter is null, the new rule is
inserted at the beginning of the rule list.
</p>

@return The name of an existing rule after which the new rule is placed. If this parameter is null, the new rule
        is inserted at the beginning of the rule list.
aws-java-sdk-ses/src/main/java/com/amazonaws/services/simpleemail/model/CreateReceiptRuleRequest.java