# CheckDlgButton

```csharp
[DllImport("user32.dll", SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)]
public static extern bool CheckDlgButton(
   IntPtr hDlg,
   int nIDButton,
   uint uCheck
);
```

Microsoft documentation: [Link](https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-checkdlgbutton)