---
title: NativeAssert(string)
product: Unity Editor
version: '7000.0'
latest_version: '7000.0'
status: This page documents version 7000.0. The latest version is 7000.0.
canonical: https://docs.unity.com/en-us/engine/7000.0/script-reference/unityengine/diagnostics/utils/nativeassert
latest_url: https://docs.unity.com/en-us/engine/7000.0/script-reference/unityengine/diagnostics/utils/nativeassert.md
last_updated: 2026-10-07
generated_at: 2026-11-11T11:06:05.584Z
locale: en-us
---

# NativeAssert(string)

> Manually causes an assert that outputs the specified message to the log and registers an error.

## Definition

* **Type:** Method
* **Namespace:** [UnityEngine.Diagnostics](/engine/7000.0/script-reference/unityengine/diagnostics.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public static void NativeAssert(string message)
```

### Parameters

**** (\[string]\(https\://learn.microsoft.com/dotnet/api/system.string)):