Function CreateMDIWindowA

pub unsafe fn CreateMDIWindowA<P0, P1>(
    lpclassname: P0,
    lpwindowname: P1,
    dwstyle: WINDOW_STYLE,
    x: i32,
    y: i32,
    nwidth: i32,
    nheight: i32,
    hwndparent: Option<HWND>,
    hinstance: Option<HINSTANCE>,
    lparam: LPARAM,
) -> Result<HWND>
where
    P0: Param<PCSTR>,
    P1: Param<PCSTR>,