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org.apache.poi.ss.formula.eval

public final Class UnaryPlusEval

extends Fixed1ArgFunction
implements ArrayFunction
Class Inheritance
All Implemented Interfaces
org.apache.poi.ss.formula.functions.ArrayFunction
Imports
org.apache.poi.ss.formula.functions.ArrayFunction, .Fixed1ArgFunction, .Function

Field Summary

Modifier and TypeField and Description
public static final Function
instance

Constructor Summary

AccessConstructor and Description
private
UnaryPlusEval()

Method Summary

Modifier and TypeMethod and Description
public ValueEval
evaluate(int srcCellRow, int srcCellCol, ValueEval arg0)

Implements org.apache.poi.ss.formula.functions.Function1Arg.evaluate.

see Function#evaluate(ValueEval[], int, int)

public ValueEval
evaluateArray(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.ArrayFunction.evaluateArray.

Inherited from org.apache.poi.ss.formula.functions.Fixed1ArgFunction:
evaluate

Field Detail

instanceback to summary
public static final Function instance

Constructor Detail

UnaryPlusEvalback to summary
private UnaryPlusEval()

Method Detail

evaluateback to summary
public ValueEval evaluate(int srcCellRow, int srcCellCol, ValueEval arg0)

Implements org.apache.poi.ss.formula.functions.Function1Arg.evaluate.

Doc from org.apache.poi.ss.formula.functions.Function1Arg.evaluate.

see Function#evaluate(ValueEval[], int, int)

evaluateArrayback to summary
public ValueEval evaluateArray(ValueEval[] args, int srcRowIndex, int srcColumnIndex)

Implements org.apache.poi.ss.formula.functions.ArrayFunction.evaluateArray.

Parameters
args:ValueEval[]

Doc from org.apache.poi.ss.formula.functions.ArrayFunction.evaluateArray.

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

srcRowIndex:int

Doc from org.apache.poi.ss.formula.functions.ArrayFunction.evaluateArray.

row index of the cell containing the formula under evaluation

srcColumnIndex:int

Doc from org.apache.poi.ss.formula.functions.ArrayFunction.evaluateArray.

column index of the cell containing the formula under evaluation

Returns:ValueEval

Doc from org.apache.poi.ss.formula.functions.ArrayFunction.evaluateArray.

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.

Annotations
@Override