final class CloseableFilterColumnRowIterator extends CloseableRowIterator
|Constructor and Description|
Creates a new filter iterator using the original row iterator and an array of column indices.
|Modifier and Type||Method and Description|
Closes this iterator.
Returns the next
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
CloseableFilterColumnRowIterator(CloseableRowIterator it, int columns)
it- the original row iterator
columns- an array of column indices
public boolean hasNext()
trueif there are more rows and
public DataRow next()
public void close()
false. This method does not need to be called if the iterator was pushed to the end (stream will be closed automatically). It's meant to be used in cases where the iterator might not advance to the end of the table.
This method does nothing if the table is already closed (multiple invocations are ignored).
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