[**@rxap/ngx-error v19.2.0**](../README.md)

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[@rxap/ngx-error](../globals.md) / DefaultErrorCodeExtractor

# Function: DefaultErrorCodeExtractor()

> **DefaultErrorCodeExtractor**(`error`): `null` \| `string` \| `number`

Defined in: [error-interceptor-options.ts:3](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/error/src/lib/error-interceptor-options.ts#L3)

## Parameters

### error

`HttpErrorResponse`

## Returns

`null` \| `string` \| `number`