Class Fixed1ArgFunction
- java.lang.Object
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- org.apache.poi.ss.formula.functions.Fixed1ArgFunction
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- All Implemented Interfaces:
Function,Function1Arg
- Direct Known Subclasses:
Bin2Dec,CalendarFieldFunction,Code,Columns,Countblank,DateValue,Errortype,FactDouble,Hex2Dec,Imaginary,ImReal,LogicalFunction,MatrixFunction.OneArrayArg,NormSDist,NormSInv,Oct2Dec,PercentEval,Rows,T,TimeValue,UnaryMinusEval,UnaryPlusEval,Value
public abstract class Fixed1ArgFunction extends Object implements Function1Arg
Convenience base class for functions that must take exactly one argument.
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Constructor Summary
Constructors Constructor Description Fixed1ArgFunction()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ValueEvalevaluate(ValueEval[] args, int srcRowIndex, int srcColumnIndex)ValueEvalevaluate(ValueEval[] args, int srcRowIndex, int srcColumnIndex, boolean isArrayValue)-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.poi.ss.formula.functions.Function1Arg
evaluate
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Method Detail
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evaluate
public final ValueEval evaluate(ValueEval[] args, int srcRowIndex, int srcColumnIndex)
- Specified by:
evaluatein interfaceFunction- 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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