---
title: "ValidationMessage – API-Referenz · Quittio"
description: "A single validation finding."
canonical_url: "https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationMessage"
locale: de
meta:
  "og:description": "A single validation finding."
  "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": "ValidationMessage – 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)

# ValidationMessage

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

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

A single validation finding.

## Properties \#

| Property | Type | Description |
| --- | --- | --- |
| `$bt` readonly | `?string` | |
| `$code` readonly | `string` | |
| `$hint` readonly | `?string` | |
| `$level` readonly | `[ValidationLevel](https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationLevel)` | |
| `$message` readonly | `string` | |
| `$path` readonly | `?string` | |
| `$severity` readonly | `[Severity](https://quittio.dev/docs/api/Quittio/Core/Validation/Severity)` | |
| `$xpath` readonly | `?string` | |

## Methods \#

| Method | Description |
| --- | --- |
| `->__construct()` | |
| `->isError()` | |
| `->jsonSerialize()` | |
| `->toArray()` | |

### `__construct()`#

```
public function __construct(
    Severity $severity,
    string $code,
    string $message,
    ValidationLevel $level,
    ?string $bt = null,
    ?string $path = null,
    ?string $hint = null,
    ?string $xpath = null,
)
```

| Parameter | Type | Description |
| --- | --- | --- |
| `$severity` | `[Severity](https://quittio.dev/docs/api/Quittio/Core/Validation/Severity)` | |
| `$code` | `string` | |
| `$message` | `string` | |
| `$level` | `[ValidationLevel](https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationLevel)` | |
| `$bt` | `?string` = `null` | |
| `$path` | `?string` = `null` | |
| `$hint` | `?string` = `null` | |
| `$xpath` | `?string` = `null` | |

### `isError()`#

```
public function isError(): bool
```

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

### `jsonSerialize()`#

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

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

### `toArray()`#

```
public function toArray(): array{severity: string, code: string, message: string, level: string, bt: ?string, path: ?string, hint: ?string, xpath: ?string}
```

<dl><dt>Returns</dt>
<dd><code>array{severity: string, code: string, message: string, level: string, bt: ?string, path: ?string, hint: ?string, xpath: ?string}</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/ValidationMessage#webpage","@type":"WebPage","description":"A single validation finding.","name":"ValidationMessage – API-Referenz","url":"https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationMessage","isPartOf":{"@id":"https://quittio.dev/#website"},"potentialAction":[{"@type":"ReadAction","target":["https://quittio.dev/docs/api/Quittio/Core/Validation/ValidationMessage"]}],"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"}]}
```