Top Description Constructors Methods
org.apache.poi.ss.formula.functions

public abstract Class Fixed0ArgFunction

extends Object
implements Function0Arg
Class Inheritance
All Implemented Interfaces
org.apache.poi.ss.formula.functions.Function0Arg, org.apache.poi.ss.formula.functions.Function
Annotations
@Deprecated
@Removal
version:6.0.0
Imports
org.apache.poi.ss.formula.eval.ErrorEval, .ValueEval, org.apache.poi.util.Removal

Deprecated

replaced by lambda expressions in 5.1.0

Convenience base class for functions that only take zero arguments.

Constructor Summary

AccessConstructor and Description
public
Fixed0ArgFunction()

Method Summary

Modifier and TypeMethod and Description
public final ValueEval
evaluate(ValueEval[]
the evaluated function arguments. Empty values are represented with BlankEval or MissingArgEval, never null.
args, int
row index of the cell containing the formula under evaluation
srcRowIndex, int
column index of the cell containing the formula under evaluation
srcColumnIndex)

Implements org.apache.poi.ss.formula.functions.Function.evaluate.

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Constructor Detail

Fixed0ArgFunctionback to summary
public Fixed0ArgFunction()

Method Detail

evaluateback to summary
public final ValueEval evaluate(ValueEval[] args, int srcRowIndex, int srcColumnIndex)

Implements org.apache.poi.ss.formula.functions.Function.evaluate.

Parameters
args:ValueEval[]

Doc from org.apache.poi.ss.formula.functions.Function.evaluate.

the evaluated function arguments. Empty values are represented with BlankEval or MissingArgEval, never null.

srcRowIndex:int

Doc from org.apache.poi.ss.formula.functions.Function.evaluate.

row index of the cell containing the formula under evaluation

srcColumnIndex:int

Doc from org.apache.poi.ss.formula.functions.Function.evaluate.

column index of the cell containing the formula under evaluation

Returns:ValueEval

Doc from org.apache.poi.ss.formula.functions.Function.evaluate.

The evaluated result, possibly an ErrorEval, 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.