LogicalFunction (The Adobe Experience Manager SDK 2022.11.9850.20221116T162329Z-220900)

java.lang.Object
- org.apache.poi.ss.formula.functions.Fixed1ArgFunction
- - org.apache.poi.ss.formula.functions.LogicalFunction

All Implemented Interfaces:

Function, Function1Arg
```
public abstract class LogicalFunction
extends Fixed1ArgFunction
```
Implementation of the various ISxxx Logical Functions, which take a single expression argument, and return True or False.

Field Summary

Fields
Modifier and Type	Field	Description
`static Function`	`ISBLANK`
`static Function`	`ISERR`	Implementation of Excel `ISERR()` function.
`static Function`	`ISERROR`
`static Function`	`ISLOGICAL`
`static Function`	`ISNA`	Implementation for Excel ISNA() function.
`static Function`	`ISNONTEXT`
`static Function`	`ISNUMBER`
`static Function`	`ISREF`
`static Function`	`ISTEXT`

Constructor Summary

Constructors
Constructor Description

LogicalFunction()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ValueEval`	`evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0)`	see `Function.evaluate(ValueEval[], int, int)`

Methods inherited from class org.apache.poi.ss.formula.functions.Fixed1ArgFunction
evaluate

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- ISLOGICAL
```
public static final Function ISLOGICAL
```
- ISNONTEXT
```
public static final Function ISNONTEXT
```
- ISNUMBER
```
public static final Function ISNUMBER
```
- ISTEXT
```
public static final Function ISTEXT
```
- ISBLANK
```
public static final Function ISBLANK
```
- ISERROR
```
public static final Function ISERROR
```
- ISERR
```
public static final Function ISERR
```
  Implementation of Excel ISERR() function.
  Syntax:
  ISERR(value)
  value The value to be tested
  Returns the logical value TRUE if value refers to any error value except '#N/A'; otherwise, it returns FALSE.
- ISNA
```
public static final Function ISNA
```
  Implementation for Excel ISNA() function.
  Syntax:
  ISNA(value)
  value The value to be tested
  
  Returns TRUE if the specified value is '#N/A', FALSE otherwise.
- ISREF
```
public static final Function ISREF
```

Constructor Detail
- LogicalFunction
```
public LogicalFunction()
```

Method Detail

evaluate

public ValueEval evaluate(int srcRowIndex,
                          int srcColumnIndex,
                          ValueEval arg0)

Description copied from interface: Function1Arg

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