---
name: "isNumber"
type: command
status: ok
groups: ["Config"]
arma3_since: "0.50"
locality: {"argument": null, "effect": null, "server_exec": false}
source: https://community.bistudio.com/wiki/isNumber
revid: 323074
updated: 2022-06-28T21:43:12Z
---

# isNumber

*Command · Config · Arma 3 v0.50 · introduced in Armed Assault v1.00*

## Description

Check if config entry represents number.

## Syntax

```sqf
isNumber config
```

**Parameters:**

- `config`: [Config](../topics/Config.md)

**Returns:** [Boolean](../topics/Boolean.md)

## Examples

### Example 1

```sqf
_ok = isNumber (configFile >> "CfgVehicles");
```

Result is false

## See also

[configFile](../commands/configFile.md) · [a / b](../commands/a_~2F_b.md) · [configName](../commands/configName.md) · [count](../commands/count.md) · [getArray](../commands/getArray.md) · [getText](../commands/getText.md) · [getNumber](../commands/getNumber.md) · [inheritsFrom](../commands/inheritsFrom.md) · [isArray](../commands/isArray.md) · [isClass](../commands/isClass.md) · [isText](../commands/isText.md) · [select](../commands/select.md)

<sub>Source: [BI Community Wiki — isNumber](https://community.bistudio.com/wiki/isNumber) (revision 323074).</sub>