> For the complete documentation index, see [llms.txt](https://www.pinvoke.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.pinvoke.dev/foundation/client_id.md).

# CLIENT\_ID

```csharp
public struct CLIENT_ID
{
    public HANDLE UniqueProcess;
    public HANDLE UniqueThread;
}
```