public DeleteDataSourceResult withLastRunAt(java.util.Date lastRunAt) {
        setLastRunAt(lastRunAt);
        return this;
    }
<p>
The timestamp of when the data source was last run.
</p>

@param lastRunAt
       The timestamp of when the data source was last run.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-datazoneexternal/src/main/java/com/amazonaws/services/datazone/model/DeleteDataSourceResult.java