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java.lang.Object | +--uk.ac.starlink.table.EmptyRowSequence
Row sequence implementation which has no rows.
Constructor Summary | |
EmptyRowSequence()
|
Method Summary | |
void |
close()
Indicates that this sequence will not be required any more. |
Object |
getCell(int icol)
Returns the contents of a cell in the current row. |
Object[] |
getRow()
Returns the contents of the current table row, as an array with the same number of elements as there are columns in this table. |
boolean |
hasNext()
Indicates whether this table contains any more rows after the current one. |
void |
next()
Advances the current row to the next one. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public EmptyRowSequence()
Method Detail |
public void next()
RowSequence
RowSequence.getCell(int)
or RowSequence.getRow()
methods.
An unchecked exception such as NoSuchElementException
will be thrown if RowSequence.hasNext()
returns false.
next
in interface RowSequence
public boolean hasNext()
RowSequence
hasNext
in interface RowSequence
public Object getCell(int icol)
RowSequence
getCell
in interface RowSequence
public Object[] getRow()
RowSequence
getRow
in interface RowSequence
public void close()
RowSequence
close
is undefined.
close
in interface RowSequence
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Copyright © 2004 CLRC: Central Laboratory of the Research Councils. All rights reserved. | |||||||||
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