---
title: "CountryResolver – API-Referenz · Quittio"
description: "Selects the country packs for an invoice."
canonical_url: "https://quittio.dev/docs/api/Quittio/Core/Countries/CountryResolver"
locale: de
meta:
  "og:description": "Selects the country packs for an invoice."
  "og:image": "https://quittio.dev/og/quittio-de.jpg"
  "og:image:alt": "Quittio: E-Rechnungen für PHP und Laravel. Rechtssicher, validiert, archiviert, mit geprüfter Beispielrechnung."
  "og:image:height": "630"
  "og:image:type": image/jpeg
  "og:image:width": "1200"
  "og:title": "CountryResolver – API-Referenz · Quittio"
  "twitter:image": "https://quittio.dev/og/quittio-de.jpg"
  "twitter:image:alt": "Quittio: E-Rechnungen für PHP und Laravel. Rechtssicher, validiert, archiviert, mit geprüfter Beispielrechnung."
---

> Index of every page on this site: [llms.txt](https://quittio.dev/llms.txt)

[API reference](https://quittio.dev/docs/api) / [Quittio](https://quittio.dev/docs/api/Quittio) \\ [Core](https://quittio.dev/docs/api/Quittio/Core) \\ [Countries](https://quittio.dev/docs/api/Quittio/Core/Countries)

# CountryResolver

interface in quittio/core

`Quittio\Core\Countries\CountryResolver` · [Source](https://github.com/Quittio/quittio/blob/v0.7.1/packages/core/src/Countries/CountryResolver.php#L12)

Selects the country packs for an invoice.

## Methods \#

| Method | Description |
| --- | --- |
| `->resolve()` | |

### `resolve()`#

```
public function resolve(
    InvoiceData $invoice,
    ?string $countryOverride = null,
): ResolvedCountries
```

| Parameter | Type | Description |
| --- | --- | --- |
| `$invoice` | `[InvoiceData](https://quittio.dev/docs/api/Quittio/Core/Data/InvoiceData)` | |
| `$countryOverride` | `?string` = `null` | |

<dl><dt>Returns</dt>
<dd><code><a href="https://quittio.dev/docs/api/Quittio/Core/Countries/ResolvedCountries">ResolvedCountries</a></code></dd>
</dl>

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```