uk.ac.starlink.votable
Interface RowStepper
- public interface RowStepper
Interface describing an object which can read a set of table data
rows sequentially. The readRow method iterates through
all the rows in the table, then returns null.
Method Summary |
Object[] |
nextRow()
Returns the next available row from the table as an array of objects,
or null if the end of the table has been reached. |
nextRow
public Object[] nextRow()
throws IOException
- Returns the next available row from the table as an array of objects,
or null if the end of the table has been reached.
Each invocation will return an array with the same number of elements.
- Returns:
- an array of objects representing the data in the row
- Throws:
IOException
- if there is I/O trouble