# checkBoolean

check if setting is a boolean

## Contents

- Syntax
- Description
- Input Arguments
- Output Arguments
- See Also

## Syntax

Opts = checkBoolean(Opts,field,default)

## Description

Checks if the specified setting is boolean.

## Input Arguments

Opts | a structure containing the algorithm settings
field | string specifying the name of the setting that is checked
default | default value

## Output Arguments

Opts | adapted structure of algorithm settings

## See Also

`checkOpts`, `checkInteger`, `checkDouble`, `checkString`

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