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
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evaluateArray
- Parameters:
args- the evaluated function arguments. Empty values are represented withBlankEvalorMissingArgEval, 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.NaNbe sure to translate the result toErrorEval.NUM_ERROR.
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