Class Hierarchy
- java.lang.Object
- org.apache.flink.hadoopcompatibility.mapred.wrapper.HadoopOutputCollector<KEY,VALUE> (implements org.apache.hadoop.mapred.OutputCollector<K,V>)
- org.apache.flink.api.java.operators.translation.TupleUnwrappingIterator<T,K> (implements java.lang.Iterable<T>, java.util.Iterator<E>, java.io.Serializable)
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