CellReaderfinds the cell value for the current context held by
nullif the source is unable to evaluate the cell (for example,
AggregatingCellReaderdoes not have the cell in its cache). This value should only be returned if the caller is expecting it.
Util.nullValueif the cell evaluates to null
Util.ErrorCellValueif the cell evaluates to an error
|Modifier and Type||Method and Description|
Returns the value of the cell which has the context described by the evaluator.
Returns the number of times this cell reader has told a lie (since creation), because the required cell value is not in the cache.
Object get(RolapEvaluator evaluator)
If no aggregation contains the required cell, returns null.
If the value is null, returns
Util.nullValueif the value is null