Class Fixed1ArgFunction
java.lang.Object
org.apache.poi.ss.formula.functions.Fixed1ArgFunction
- All Implemented Interfaces:
Function
,Function1Arg
- Direct Known Subclasses:
Bin2Dec
,CalendarFieldFunction
,Code
,Columns
,Countblank
,Errortype
,FactDouble
,Hex2Dec
,Imaginary
,ImReal
,LogicalFunction
,MatrixFunction.OneArrayArg
,NumericFunction.OneArg
,Oct2Dec
,PercentEval
,Rows
,T
,UnaryMinusEval
,UnaryPlusEval
,Value
Convenience base class for functions that must take exactly one argument.
- Author:
- Josh Micich
-
Constructor Details
-
Fixed1ArgFunction
public Fixed1ArgFunction()
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Method Details
-
evaluate
- Specified by:
evaluate
in interfaceFunction
- 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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