public void setTopicFilter(TopicFilter topicFilter) {
        this.topicFilter = topicFilter;
    }
<p>
Used for filtering by a specific topic preference.
</p>

@param topicFilter
       Used for filtering by a specific topic preference.
aws-java-sdk-sesv2/src/main/java/com/amazonaws/services/simpleemailv2/model/ListContactsFilter.java