# BadFormatSpecifier

> The source format specifier is not itself correctly formatted, or a format specifier tokens were found outside of accepted usage. Note that the format's write failed.

## Definition

* **Type:** Field
* **Namespace:** [Unity.Collections](/engine/6000.7/script-reference/unity/collections.md)
* **Assembly:** UnityEngine.ManagedKernelModule

```csharp
BadFormatSpecifier = 2
```