---
title: "ExtendedData – API-Referenz · Quittio"
description: "Document level data that exists only in the Factur-X/ZUGFeRD EXTENDED profile. The selection covers the practically relevant elements."
canonical_url: "https://quittio.dev/docs/api/Quittio/Core/Data/Extensions/ExtendedData"
locale: de
meta:
  "og:description": "Document level data that exists only in the Factur-X/ZUGFeRD EXTENDED profile. The selection covers the practically relevant elements."
  "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": "ExtendedData – 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) \\ [Data](https://quittio.dev/docs/api/Quittio/Core/Data) \\ [Extensions](https://quittio.dev/docs/api/Quittio/Core/Data/Extensions)

# ExtendedData

final readonly class in quittio/core · uses [`Immutable`](https://quittio.dev/docs/api/Quittio/Core/Data/Concerns/Immutable)

`Quittio\Core\Data\Extensions\ExtendedData` · [Source](https://github.com/Quittio/quittio/blob/v0.7.1/packages/core/src/Data/Extensions/ExtendedData.php#L16)

Document level data that exists only in the Factur-X/ZUGFeRD EXTENDED profile. The selection covers the practically relevant elements.

## Properties \#

| Property | Type | Description |
| --- | --- | --- |
| `$additionalPaymentInstructions` readonly | `list< [PaymentInstructions](https://quittio.dev/docs/api/Quittio/Core/Data/Payment/PaymentInstructions)>` | |
| `$additionalReferences` readonly | `list< [DocumentReference](https://quittio.dev/docs/api/Quittio/Core/Data/References/DocumentReference)>` | |
| `$deliveryTermsCode` readonly | `?string` | |
| `$installments` readonly | `list< [Installment](https://quittio.dev/docs/api/Quittio/Core/Data/Extensions/Installment)>` | |
| `$invoicee` readonly | `? [ExtendedParty](https://quittio.dev/docs/api/Quittio/Core/Data/Extensions/ExtendedParty)` | |
| `$invoicer` readonly | `? [ExtendedParty](https://quittio.dev/docs/api/Quittio/Core/Data/Extensions/ExtendedParty)` | |
| `$shipFrom` readonly | `? [ExtendedParty](https://quittio.dev/docs/api/Quittio/Core/Data/Extensions/ExtendedParty)` | |
| `$ultimateCustomer` readonly | `? [ExtendedParty](https://quittio.dev/docs/api/Quittio/Core/Data/Extensions/ExtendedParty)` | |

## Methods \#

| Method | Description |
| --- | --- |
| `->__construct()` | |
| `->isEmpty()` | |
| `->with()` | Returns a copy with the given properties replaced. |

### `__construct()`#

```
public function __construct(
    ?ExtendedParty $invoicer = null,
    ?ExtendedParty $invoicee = null,
    ?ExtendedParty $ultimateCustomer = null,
    ?ExtendedParty $shipFrom = null,
    ?string $deliveryTermsCode = null,
    list<DocumentReference> $additionalReferences = [],
    list<Installment> $installments = [],
    list<PaymentInstructions> $additionalPaymentInstructions = [],
)
```

| Parameter | Type | Description |
| --- | --- | --- |
| `$invoicer` | `? [ExtendedParty](https://quittio.dev/docs/api/Quittio/Core/Data/Extensions/ExtendedParty)` = `null` | |
| `$invoicee` | `? [ExtendedParty](https://quittio.dev/docs/api/Quittio/Core/Data/Extensions/ExtendedParty)` = `null` | |
| `$ultimateCustomer` | `? [ExtendedParty](https://quittio.dev/docs/api/Quittio/Core/Data/Extensions/ExtendedParty)` = `null` | |
| `$shipFrom` | `? [ExtendedParty](https://quittio.dev/docs/api/Quittio/Core/Data/Extensions/ExtendedParty)` = `null` | |
| `$deliveryTermsCode` | `?string` = `null` | |
| `$additionalReferences` | `list< [DocumentReference](https://quittio.dev/docs/api/Quittio/Core/Data/References/DocumentReference)>` = `[]` | |
| `$installments` | `list< [Installment](https://quittio.dev/docs/api/Quittio/Core/Data/Extensions/Installment)>` = `[]` | |
| `$additionalPaymentInstructions` | `list< [PaymentInstructions](https://quittio.dev/docs/api/Quittio/Core/Data/Payment/PaymentInstructions)>` = `[]` | |

### `isEmpty()`#

```
public function isEmpty(): bool
```

<dl><dt>Returns</dt>
<dd><code>bool</code></dd>
</dl>

### `with()`#

```
public function with(array<string, mixed> $changes): static
```

Returns a copy with the given properties replaced.

| Parameter | Type | Description |
| --- | --- | --- |
| `$changes` | `array<string, mixed>` | |

<dl><dt>Returns</dt>
<dd><code>static</code></dd>
</dl>

```json
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```