public interface ColumnSupplement
Modifier and Type | Method and Description |
---|---|
SupplementSequence |
createSequence(uk.ac.starlink.table.RowSequence rseq)
Returns a new iterator over the values in the columns defined by
this object.
|
java.lang.Object |
getCell(long irow,
int icol)
Random access read of a cell defined by this object.
|
int |
getColumnCount()
Returns the number of columns defined by this object.
|
uk.ac.starlink.table.ColumnInfo |
getColumnInfo(int icol)
Returns the column metadata object for a given column.
|
java.lang.Object[] |
getRow(long irow)
Random access read of a row defined by this object.
|
int getColumnCount()
uk.ac.starlink.table.ColumnInfo getColumnInfo(int icol)
icol
- column index within this objectjava.lang.Object getCell(long irow, int icol) throws java.io.IOException
irow
- row indexicol
- column indexjava.io.IOException
java.lang.Object[] getRow(long irow) throws java.io.IOException
irow
- row indexjava.io.IOException
SupplementSequence createSequence(uk.ac.starlink.table.RowSequence rseq) throws java.io.IOException
rseq
- row sequence providing data from the host tablejava.io.IOException
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