webview2_com_sys::Windows::Win32::UI::Shell

Function ShellMessageBoxW

Source 
pub unsafe fn ShellMessageBoxW<'a>(
    happinst: impl IntoParam<'a, HINSTANCE>,
    hwnd: impl IntoParam<'a, HWND>,
    lpctext: impl IntoParam<'a, PWSTR>,
    lpctitle: impl IntoParam<'a, PWSTR>,
    fustyle: u32,
) -> i32