public interface IlvComputedColumnInfo extends IlvDataColumnInfo
Modifier and Type | Method and Description |
---|---|
double |
computeDoubleAt(IlvFlatTableModel model,
int rowIndex)
Returns the value for the cell at
rowIndex , as a numeric
value. |
Object |
computeValueAt(IlvFlatTableModel model,
int rowIndex)
Returns the value for the cell at
rowIndex . |
addDataColumnListener, getEmptyValue, getEnumValues, getMaxValue, getMinValue, isEnumerated, removeDataColumnListener
clone, getName, getType
Object computeValueAt(IlvFlatTableModel model, int rowIndex)
rowIndex
.double computeDoubleAt(IlvFlatTableModel model, int rowIndex)
rowIndex
, as a numeric
value.
This method should only be used for columns whose type is
Double. For other types of columns, this method will do a conversion
from the object returned by getValueAt
, which may be
inefficient or inaccurate or raise exceptions.
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