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java.lang.Objectorg.knime.base.data.filter.column.FilterColumnRow
public final class FilterColumnRow
Filter DataRow
which extracts particular cells (columns) from an
underlying row.
Constructor Summary | |
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FilterColumnRow(DataRow row,
int[] columns)
Inits a new filter column DataRow with the underling row and an
array of indices into this row. |
Method Summary | |
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DataCell |
getCell(int index)
Returns the data cell at the given index . |
RowKey |
getKey()
Returns the row key. |
int |
getNumCells()
Returns the length of this row, that is the number of columns of the DataTable (not including the row key). |
Iterator<DataCell> |
iterator()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FilterColumnRow(DataRow row, int[] columns)
DataRow
with the underling row and an
array of indices into this row.
row
- the underlying DataRow
columns
- the array of column indices to keepMethod Detail |
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public int getNumCells()
getNumCells
in interface DataRow
public RowKey getKey()
getKey
in interface DataRow
public DataCell getCell(int index)
index
.
getCell
in interface DataRow
index
- the column index inside the row
ArrayIndexOutOfBoundsException
- if the index
is out
of rangepublic Iterator<DataCell> iterator()
iterator
in interface Iterable<DataCell>
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