pub unsafe extern "system" fn SendMessageCallbackW(
    hwnd: HWND,
    msg: u32,
    wparam: WPARAM,
    lparam: LPARAM,
    lpresultcallback: SENDASYNCPROC,
    dwdata: usize
) -> BOOL
Expand description

Required features: ‘Win32_UI_WindowsAndMessaging’, ‘Win32_Foundation’