Interface ArrayFunction
- All Known Implementing Classes:
RelationalOperationEval
,TwoOperandNumericOperation
public interface ArrayFunction
- Author:
- Robert Hulbert Common Interface for any excel built-in function that has implemented array formula functionality.
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Method Summary
Modifier and TypeMethodDescriptionevaluateArray
(ValueEval[] args, int srcRowIndex, int srcColumnIndex)
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Method Details
-
evaluateArray
- Parameters:
args
- the evaluated function arguments. Empty values are represented withBlankEval
orMissingArgEval
, nevernull
.srcRowIndex
- row index of the cell containing the formula under evaluationsrcColumnIndex
- column index of the cell containing the formula under evaluation- Returns:
- The evaluated result, possibly an
ErrorEval
, nevernull
. Note - Excel uses the error code #NUM! instead of IEEE NaN, so when numeric functions evaluate toDouble.NaN
be sure to translate the result toErrorEval.NUM_ERROR
.
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