span class="extype" name="org.apache.flink.api.common.functions.RichFunction">RichFunction</span></h3>
            </div><div class="parent" name="org.apache.flink.api.common.functions.Function">
              <h3>Inherited from <span class="extype" name="org.apache.flink.api.common.functions.Function">Function</span></h3>
            </div><div class="parent" name="java.io.Serializable">
              <h3>Inherited from <span class="extype" name="java.io.Serializable">Serializable</span></h3>
            <