# vulkanApiVersionString

> Vulkan API version.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine](/engine/6000.5/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public string vulkanApiVersionString
```

### Remarks

Enter the version number in either of the following formats:

* `MajorVersion.MinorVersion.PatchVersion` where `MinorVersion` and `PatchVersion` are optional. For example, `1.2.0`.
* Hexadecimal format starting with `0x` with maximum 8 digits. For example, `0x00402000`.