public void setLastUpdatedDateTime(java.util.Date lastUpdatedDateTime) {
        this.lastUpdatedDateTime = lastUpdatedDateTime;
    }
<p>
A timestamp of the date and time that the slot type was last updated.
</p>

@param lastUpdatedDateTime
       A timestamp of the date and time that the slot type was last updated.
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/SlotTypeSummary.java