public void setCreateTime(java.util.Date createTime) {
        this.createTime = createTime;
    }
<p>
The time at which the audience model was created.
</p>

@param createTime
       The time at which the audience model was created.
aws-java-sdk-cleanroomsml/src/main/java/com/amazonaws/services/cleanroomsml/model/AudienceModelSummary.java