# Setconsolectrlhandler

```csharp
[DllImport("Kernel32.dll")][return: MarshalAs(UnmanagedType.Bool)]
public static extern bool SetConsoleCtrlHandler(ConsoleCtrlHandlerRoutine HandlerRoutine,
   bool Add
);
```

Microsoft documentation: [Link](https://docs.microsoft.com/en-us/windows/console/setconsolectrlhandler)