Type Definition windows_sys::Win32::UI::Controls::PFTASKDIALOGCALLBACK

pub type PFTASKDIALOGCALLBACK = Option<unsafe extern "system" fn(hwnd: HWND, msg: u32, wparam: WPARAM, lparam: LPARAM, lprefdata: isize) -> HRESULT>;

Required features: ‘Win32_UI_Controls’, ‘Win32_Foundation’