WrappedRowIterator (Flink : Table : Runtime 1.19.1-cp1 API)

java.lang.Object
- org.apache.flink.table.runtime.hashtable.WrappedRowIterator<T>

All Implemented Interfaces:: RowIterator<T>

public class WrappedRowIterator<T extends org.apache.flink.table.data.RowData>
extends Object
implements RowIterator<T>

Wrap MutableObjectIterator to java RowIterator.

Constructor Summary

Constructors
Constructor Description

WrappedRowIterator(org.apache.flink.util.MutableObjectIterator<T> iterator, T reuse)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`advanceNext()`	Advance this iterator by a single row.
`T`	`getRow()`	Retrieve the row from this iterator.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - WrappedRowIterator
```
public WrappedRowIterator(org.apache.flink.util.MutableObjectIterator<T> iterator,
                          T reuse)
```
- Method Detail
  - advanceNext
```
public boolean advanceNext()
```
    Description copied from interface: RowIterator
    
    Advance this iterator by a single row. Returns `false` if this iterator has no more rows and `true` otherwise. If this returns `true`, then the new row can be retrieved by calling RowIterator.getRow().
    
    Specified by:
    
    advanceNext in interface RowIterator<T extends org.apache.flink.table.data.RowData>
  - getRow
```
public T getRow()
```
    Description copied from interface: RowIterator
    
    Retrieve the row from this iterator. This method is idempotent. It is illegal to call this method after [[advanceNext()]] has returned `false`.
    
    Specified by:
    
    getRow in interface RowIterator<T extends org.apache.flink.table.data.RowData>