org.knime.base.data.filter.row
Class FilterRowIterator
java.lang.Object
org.knime.core.data.RowIterator
org.knime.base.data.filter.row.FilterRowIterator
- All Implemented Interfaces:
- Iterator<DataRow>
class FilterRowIterator
- extends RowIterator
This class wraps the RowIterator
which
includes only DataRow
s which satify the
FilterRowGenerator
criteria.
- Author:
- Thomas Gabriel, University of Konstanz
Method Summary |
boolean |
hasNext()
Returns true if there are more rows and false
otherwise. |
DataRow |
next()
Returns the next DataRow . |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FilterRowIterator
FilterRowIterator(RowIterator it,
FilterRowGenerator gen)
- Creates a new filter row iterator wrapping a row iterator and using the
filter row generator for checking each row.
- Parameters:
it
- the row iterator to retrieve each rowgen
- the filter row generator
hasNext
public boolean hasNext()
- Returns
true
if there are more rows and false
otherwise.
- Specified by:
hasNext
in interface Iterator<DataRow>
- Specified by:
hasNext
in class RowIterator
- Returns:
true
if the iterator has more elements, otherwise
false
- See Also:
RowIterator.next()
next
public DataRow next()
- Returns the next
DataRow
.
- Specified by:
next
in interface Iterator<DataRow>
- Specified by:
next
in class RowIterator
- Returns:
- the next row in the
DataTable
Copyright, 2003 - 2010. All rights reserved.
University of Konstanz, Germany.
Chair for Bioinformatics and Information Mining, Prof. Dr. Michael R. Berthold.
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