public TableClassSummary withLastUpdateDateTime(java.util.Date lastUpdateDateTime) {
        setLastUpdateDateTime(lastUpdateDateTime);
        return this;
    }
<p>
The date and time at which the table class was last updated.
</p>

@param lastUpdateDateTime
       The date and time at which the table class was last updated.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/model/TableClassSummary.java