public DescribeTestSetResult withLastUpdatedDateTime(java.util.Date lastUpdatedDateTime) {
        setLastUpdatedDateTime(lastUpdatedDateTime);
        return this;
    }
<p>
The date and time for the last update of the test set data.
</p>

@param lastUpdatedDateTime
       The date and time for the last update of the test set data.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/DescribeTestSetResult.java