public void setLastUpdatedDateTime(java.util.Date lastUpdatedDateTime) {
        this.lastUpdatedDateTime = lastUpdatedDateTime;
    }
<p>
The date and time (in Unix format) that the recommender was last updated.
</p>

@param lastUpdatedDateTime
       The date and time (in Unix format) that the recommender was last updated.
aws-java-sdk-personalize/src/main/java/com/amazonaws/services/personalize/model/Recommender.java