Formula (Extended): $ISODD Function
## Overview
Return true if the argument is an odd number.
## Syntax
```
$ISODD(Numerical Value)
```
## Parameters
|Parameter|Type|Required|Description|
|:---|:---|:---|:---|
|Numerical value|Half-width numerical value|Required|Error if non-half-width numerical value|
### Column Usable as Parameters
|Parameter|Classification|Numerical Value|Date|Description|Check|
|:---|:---|:---|:---|:---|:---|
|Numerical value|Yes|Yes|No|Yes|No|
## Return Value
True if the argument is an odd number. False otherwise.
### Return Value for Target Column
|Target|Return Value|
|:---|:---|
|Classification (including title, status, manager, owner)|Display the string "True" or "False"|
|Numerical Value (including work volume, progression rate, remaining work volume)|Do not display|
|Date (including start and completion)|Do not display|
|Description (including content)|Display the string "True" or "False"|
|Check (including lock)|Check ON if true, check OFF if false|
## Usage Example ①
Specify parameters by screen column name (name displayed)
### Formula
![image](https://pleasanter.org/binaries/781fbd7097814582bc38c1ed17b428b9)
### Parameters
![image](https://pleasanter.org/binaries/d10f020a58bd4c928fc4457996fea21b)
### Calculation Result
![image](https://pleasanter.org/binaries/51e0cecaf4db43fa983faa7f6a57e2dd)