---
title: "ValidationResult – API-Referenz · Quittio"
description: "Result of a validation run."
canonical_url: "https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationResult"
locale: de
meta:
  "og:description": "Result of a validation run."
  "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": "ValidationResult – 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) \\ [Validation](https://quittio.dev/docs/api/Quittio/Core/Validation)

# ValidationResult

final readonly class in quittio/core · implements `JsonSerializable`

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

Result of a validation run.

## Properties \#

| Property | Type | Description |
| --- | --- | --- |
| `$levels` readonly | `list< [ValidationLevel](https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationLevel)>` | levels that were checked |
| `$messages` readonly | `list< [ValidationMessage](https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationMessage)>` | |

## Methods \#

| Method | Description |
| --- | --- |
| `->__construct()` | |
| `->byLevel()` | |
| `->errors()` | |
| `->has()` | |
| `->hasWarnings()` | |
| `->infos()` | |
| `->isValid()` | |
| `->jsonSerialize()` | |
| `->merge()` | |
| `->toArray()` | |
| `->toHtml()` | Readable validation report as a self-contained HTML fragment. |
| `->warnings()` | |

### `__construct()`#

```
public function __construct(
    list<ValidationMessage> $messages = [],
    list<ValidationLevel> $levels = [],
)
```

| Parameter | Type | Description |
| --- | --- | --- |
| `$messages` | `list< [ValidationMessage](https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationMessage)>` = `[]` | |
| `$levels` | `list< [ValidationLevel](https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationLevel)>` = `[]` | levels that were checked |

### `byLevel()`#

```
public function byLevel(ValidationLevel $level): list<ValidationMessage>
```

| Parameter | Type | Description |
| --- | --- | --- |
| `$level` | `[ValidationLevel](https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationLevel)` | |

<dl><dt>Returns</dt>
<dd><code>list&lt;<a href="https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationMessage">ValidationMessage</a>&gt;</code></dd>
</dl>

### `errors()`#

```
public function errors(): list<ValidationMessage>
```

<dl><dt>Returns</dt>
<dd><code>list&lt;<a href="https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationMessage">ValidationMessage</a>&gt;</code></dd>
</dl>

### `has()`#

```
public function has(string $code): bool
```

| Parameter | Type | Description |
| --- | --- | --- |
| `$code` | `string` | |

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

### `hasWarnings()`#

```
public function hasWarnings(): bool
```

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

### `infos()`#

```
public function infos(): list<ValidationMessage>
```

<dl><dt>Returns</dt>
<dd><code>list&lt;<a href="https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationMessage">ValidationMessage</a>&gt;</code></dd>
</dl>

### `isValid()`#

```
public function isValid(): bool
```

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

### `jsonSerialize()`#

```
public function jsonSerialize(): array<string, mixed>
```

<dl><dt>Returns</dt>
<dd><code>array&lt;string, mixed&gt;</code></dd>
</dl>

### `merge()`#

```
public function merge(self $other): self
```

| Parameter | Type | Description |
| --- | --- | --- |
| `$other` | `self` | |

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

### `toArray()`#

```
public function toArray(): array{valid: bool, levels: list<string>, messages: list<array<string, string|null>>}
```

<dl><dt>Returns</dt>
<dd><code>array{valid: bool, levels: list&lt;string&gt;, messages: list&lt;array&lt;string, string|null&gt;&gt;}</code></dd>
</dl>

### `toHtml()`#

```
public function toHtml(): string
```

Readable validation report as a self-contained HTML fragment.

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

### `warnings()`#

```
public function warnings(): list<ValidationMessage>
```

<dl><dt>Returns</dt>
<dd><code>list&lt;<a href="https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationMessage">ValidationMessage</a>&gt;</code></dd>
</dl>

```json
{"@context":"https://schema.org","@graph":[{"@id":"https://quittio.dev/#website","@type":"WebSite","description":"E-Rechnungen für PHP und Laravel: ZUGFeRD, XRechnung und Peppol erstellen, prüfen, lesen und archivieren.","inLanguage":"de-DE","name":"Quittio","url":"https://quittio.dev/","publisher":{"@id":"https://quittio.dev/#identity"},"workTranslation":{"@id":"https://quittio.dev/en#website"}},{"@id":"https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationResult#webpage","@type":"WebPage","description":"Result of a validation run.","name":"ValidationResult – API-Referenz","url":"https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationResult","isPartOf":{"@id":"https://quittio.dev/#website"},"potentialAction":[{"@type":"ReadAction","target":["https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationResult"]}],"primaryImageOfPage":{"@id":"https://quittio.dev/#logo"}},{"@id":"https://quittio.dev/#identity","@type":"Organization","description":"Open-Source-Bibliothek für E-Rechnungen in PHP und Laravel (ZUGFeRD, XRechnung, Peppol) und Quittio Managed.","email":"kontakt@niklasforst.de","legalName":"Niklas Forst – Softwareentwicklung","name":"Quittio","url":"https://quittio.dev","founder":{"@type":"Person","name":"Niklas Forst","url":"https://quittio.dev/ueber"},"logo":{"@id":"https://quittio.dev/#logo"},"sameAs":["https://github.com/Quittio/quittio","https://packagist.org/packages/quittio/quittio"]},{"@id":"https://quittio.dev/#logo","@type":"ImageObject","caption":"Quittio","contentUrl":"https://quittio.dev/logo.png","inLanguage":"de-DE","url":"https://quittio.dev/logo.png"}]}
```