public abstract class Fixed1ArgFunction extends java.lang.Object implements Function1Arg
Constructor and Description |
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Fixed1ArgFunction() |
Modifier and Type | Method and Description |
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ValueEval |
evaluate(ValueEval[] args,
int srcRowIndex,
int srcColumnIndex) |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
evaluate
public final ValueEval evaluate(ValueEval[] args, int srcRowIndex, int srcColumnIndex)
evaluate
in interface Function
args
- the evaluated function arguments. Empty values are represented with
BlankEval
or MissingArgEval
, never null
.srcRowIndex
- row index of the cell containing the formula under evaluationsrcColumnIndex
- column index of the cell containing the formula under evaluationErrorEval
, never null
.
Note - Excel uses the error code #NUM! instead of IEEE NaN, so when
numeric functions evaluate to Double.NaN
be sure to translate the result to ErrorEval.NUM_ERROR
.Copyright 2022 The Apache Software Foundation or its licensors, as applicable.